Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645303 | Compact pipe coupling device | Kevin S. Warehime, Daniel T. Munley, Thomas S. Oh | 1997-07-08 |
| 5630593 | Pressure-energized sealing rings | Robert Alan Barrett | 1997-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645303 | Compact pipe coupling device | Kevin S. Warehime, Daniel T. Munley, Thomas S. Oh | 1997-07-08 |
| 5630593 | Pressure-energized sealing rings | Robert Alan Barrett | 1997-05-20 |