Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188227 | Sealing arrangements | George Deluca, Jamal Jamlyaria, John Hoyes, Stephen Peter Bond | 2015-11-17 |
| 5209105 | Method and apparatus for externally and internally testing for leaks in connections between tubular members | Malvern M. Hasha, Bruce B. Hasha | 1993-05-11 |
| 4926680 | Method and apparatus for externally and internally testing for leaks in connections between tubular members | Malvern M. Hasha, Bruce B. Hasha | 1990-05-22 |
| 4667389 | Apparatus and method for connecting two threaded members | — | 1987-05-26 |
| 4416147 | Apparatus and method for hydrostatically testing pipe | — | 1983-11-22 |
| 4407171 | Apparatus and method for hydrostatically testing sealing face surfaces of tubular joints | Malvern M. Hasha | 1983-10-04 |