Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880804 | Valve sealing means | — | 2005-04-19 |
| 5226453 | Ball valve | Henry G. Brock | 1993-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880804 | Valve sealing means | — | 2005-04-19 |
| 5226453 | Ball valve | Henry G. Brock | 1993-07-13 |