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2022
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G/S
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Protective face masks for medical use; face masks for use by health care providers; sanitary mask... |
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Invention
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Respirator assembly with a changeable filter. A respirator filter assembly includes a detachable ... |
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|
G/S
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Protective face masks to prevent or reduce the risk of exposure to harmful airborne particles |
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G/S
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Protective face masks to prevent or reduce the risk of exposure to harmful airborne particles Per... |
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G/S
|
Respirator masks fitted with chemical cartridges and/or particulate filters, to reduce the risk o... |
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G/S
|
Protective industrial respirators, and air purifying respirator masks for use in industrial, work... |
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G/S
|
Respiratory masks for non-medical purposes. |
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2021
|
G/S
|
Protective industrial respiratory masks |
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2020
|
Invention
|
Systems and methods for centrifugal force-based canister filling. Disclosed are methods, systems,... |
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2019
|
Invention
|
Face mask assembly. A face mask comprises a mask body having apertures; an exhalation valve posit... |
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2018
|
Invention
|
Face mask assembly. A face mask includes a valve protector between a strap and an exhalation valv... |
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2017
|
Invention
|
Respirator mask |
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|
G/S
|
Tack cloths |
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2016
|
Invention
|
Face mask assembly. A face mask is configured to be worn on a wearer's head and to cover the wear... |
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2015
|
Invention
|
Strainer dispenser and method of use. A method of loading stacked strainers in a dispenser while ... |
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2013
|
Invention
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Low profile filter |
|
2010
|
Invention
|
Improved strainer dispenser and method of use. A method of loading stacked strainers in a dispens... |
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|
Invention
|
Stiffened filter mask.
A flat-folding mask includes a filter layer forming a rim. The filter lay... |
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2009
|
Invention
|
Strainer with dispensing tab and dispenser for same. A liquid strainer is disclosed that includes... |
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2008
|
Invention
|
Fluid valve with center post. A one-way fluid valve (20) may include a valve base (30) having a c... |
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2007
|
Invention
|
Liquid supply assembly. A connector system for attaching a liquid container to a spray gun. The c... |
|
|
Invention
|
Fluid valve with center post.
A one-way fluid valve may include a valve base having a central po... |
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|
Invention
|
Face mask and method of manufacturing the same.
A mask includes a filter layer and a support bas... |
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|
Invention
|
Cartridge respirator with integral filter connector. A respirator system has a vapor filter which... |
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|
Invention
|
Cartridge respirator with integral filter adaptor.
A respirator system has a vapor filter which ... |
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2006
|
Invention
|
Pleated face mask |
|
2005
|
Invention
|
Liquid supply cup and liner assembly for spray guns. A liquid container system for a spray gun. T... |
|
|
Invention
|
Stiffened filter mask. A flat-folding mask including a filter layer forming a rim. The filter lay... |
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2004
|
Invention
|
Stiffened filter mask. A flat-folding mask includes a filter layer forming a rim. The filter laye... |
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|
Invention
|
Respirator mask and valve. A valve has a support member, a cover coupled with the support member,... |
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2003
|
Invention
|
Mask and spherically configured valve. A valve (20) includes a flexible member (22) and a support... |
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|
Invention
|
Face mask and method of manufacturing the same. A mask includes a filter layer (12) and a support... |
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|
Invention
|
Face mask and method of manufacturing the same. A mask includes a filter layer and a support base... |
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2002
|
Invention
|
Mask and spherically configured valve. A valve includes a flexible member and a support member ha... |
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|
G/S
|
Protective respiratory masks for non-medical purposes. |
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|
G/S
|
Protective respiratory masks for non-medical purposes |
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1998
|
Invention
|
Face mask breathing valve |
|
1996
|
Invention
|
Face mask and retainer. A retainer is provided for a face piece that has a generally triangular f... |
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1995
|
G/S
|
tack cloth |
|
1991
|
Invention
|
Liquid strainer. The invention is directed to a liquid strainer and a blank for forming the strai... |
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1982
|
G/S
|
Non-Woven Abrasive Pads for Cleaning and Scuffing Paint Surfaces |
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1980
|
G/S
|
Safety Equipment-Namely, Face Masks for Filtering Pollutants |
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1976
|
Invention
|
Strainer improvement. A strainer blank comprises a flat sheet having a plurality of cutouts inclu... |
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1975
|
Invention
|
Blade scraper. A blade scraper has a hand grip casing with a blade storage compartment and a slid... |
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1974
|
G/S
|
Plastic spreaders used to spread plastic on dents and the like in automobile bodies to smooth out... |
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1973
|
G/S
|
[AUTO BODY FILLER SPREADERS] [ CLEANING AND POLISHING CLOTHS--NAMELY, TEXTILE CLOTHS ] STRAINERS ... |
