|
2020
|
G/S
|
Machine parts, namely, oil mist filter cartridges; dust filter cartridges for gas turbines; filte... |
|
2018
|
Invention
|
Glue beaded media for pool and spa filter cartridges. A water filter cartridge includes a top end... |
|
|
G/S
|
Filters and filter cartridges for swimming pools and spas |
|
2011
|
G/S
|
Filters and filter cartridges for swimming pools and spas. |
|
|
G/S
|
Filters and filter cartridges for swimming pools and spas. |
|
2007
|
Invention
|
Replacement filter cartridge assembly having an internal lock ring. A replacement filter cartridg... |
|
2006
|
Invention
|
Replaceable tandem filter cartridge assembly.
A two-stage, tandem, replaceable filter cartridge ... |
|
1997
|
Invention
|
Filter |
|
1990
|
Invention
|
Replacement filter cartridge assembly. A replacement filter cartridge assembly includes a filter ... |
|
|
G/S
|
filters and filter cartridges for swimmings pools and spas |
