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2019
|
P/S
|
Viewing device specially adapted for use with smart phones and tablets, sold or licensed together... |
|
|
P/S
|
Optical lens/adapter assembly for use with digital camera devices, including digital smartphone o... |
|
2018
|
Invention
|
Gemstone handling and analysis system. A gemstone cleaning and analysis system and a method for c... |
|
2016
|
Invention
|
Engraved gemstone viewer for personal communications devices. A gemstone viewer for personal comm... |
|
2015
|
P/S
|
instruments, namely, computerized imaging device used for displaying and categorizing light refra... |
|
2013
|
Invention
|
Gem identification method and apparatus using digital imaging viewer. A system and an apparatus f... |
|
2011
|
Invention
|
Gem positioning and analysis system.
A gemstone positioning and analysis system is disclosed for... |
|
2009
|
Invention
|
Engraved gemstone viewer. The present invention is an engraved gemstone viewer for viewing a smoo... |
|
|
Invention
|
Gemstone positioning fixture. A gemstone positioning fixture, including a base and a cover plate ... |
|
|
P/S
|
Authentication services in the field of diamonds, precious gems and jewelry by means of nano engr... |
|
2008
|
P/S
|
jewelry appraisal services |
|
2006
|
Invention
|
Engraved gemstone viewer. The present invention is an engraved gemstone viewer [20] for viewing a... |
|
|
Invention
|
Engraved gemstone viewer. The present invention is an engraved gemstone viewer for viewing a flat... |
|
|
Invention
|
Gemstone certificate production and delivery system.
This invention is a method for delivering, ... |
|
|
Invention
|
Personalized gemstone certificate card.
The invention is a personalized gemstone certificate car... |
|
|
Invention
|
Personalized gemstone certificate card. The invention is a personalized gemstone certificate card... |
|
|
P/S
|
jewelry appraisal services, namely, measuring the brilliance of diamonds |
|
|
Invention
|
Method and system for online evaluation of gemstones. An online method and system for evaluating ... |
|
2000
|
P/S
|
gemological services, namely, grading precious stones; rental and leasing services for gemologica... |
|
1996
|
P/S
|
computerized inventory listing service in the gemological trade, namely, providing subscribers wi... |
