Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429241 | Energized packing retainer | — | 2016-08-30 |
| 4687018 | Jacketed valve | Robert K. Meek | 1987-08-18 |
| 4487393 | Gate valve having a pressure-secured seat | — | 1984-12-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429241 | Energized packing retainer | — | 2016-08-30 |
| 4687018 | Jacketed valve | Robert K. Meek | 1987-08-18 |
| 4487393 | Gate valve having a pressure-secured seat | — | 1984-12-11 |