Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976704 | Device for actuating pressure relief valve | — | 2018-05-22 |
| 9933075 | Sealing system for a well valve | Joseph A. Beisel | 2018-04-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976704 | Device for actuating pressure relief valve | — | 2018-05-22 |
| 9933075 | Sealing system for a well valve | Joseph A. Beisel | 2018-04-03 |