| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kass Gerald H | 5 |
| #2 | Anderson Ervin R | 2 |
| #3 | Tripp Dale S | 1 |
| #4 | Henry Kass Gerald | 1 |
| #5 | Conant Neil R | 1 |
| #6 | Knauer Administrator By Freder | 1 |
| #7 | Anderson Robert C | 1 |
| #8 | Kass G | 1 |
| #9 | Jones Eric Scott | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020269400A1 | Torque driver integrated with a valve core removal tool | |
| US2005211299A1 | Back flow preventer made of at least two different types of material | |
| US6767001B2 | Adjustable manifold joining system | |
| US3976096A | Valve | |
| US3751003A | Fluid valve | |
| US3402739A | Valve for gas burner | |
| US3221773A | Fluid valve | |
| US2980390A | Rotary valve | |
| US2997063A | Valve | |
| US2580218A | Shutoff cock |