Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767002 | Check valve | Gary M. Clawson, Sr. | 2004-07-27 |
| 6640829 | Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve | — | 2003-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767002 | Check valve | Gary M. Clawson, Sr. | 2004-07-27 |
| 6640829 | Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve | — | 2003-11-04 |