Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333251 | Hydraulically controllable mechanical seal | John W. Payne | 2022-05-17 |
| 10228060 | Hydraulically controllable mechanical seal | John W. Payne | 2019-03-12 |
| 6360610 | Condition monitoring system and method for an interface | Jacek Jarzynski, William B. Anderson | 2002-03-26 |
| 5499824 | Mechanical seal with compliant face | — | 1996-03-19 |
| 5487550 | Secondary gas/liquid mechanical seal assembly | Itzhak Green, Larry A. Hufford, Oley Giles | 1996-01-30 |
| 4643437 | Mechanical seal with automatic gap convergence control | William E. Key, Peter Kay | 1987-02-17 |
| 4491331 | Grooved mechanical face seal | Clinton Boyd | 1985-01-01 |
| 4437085 | Route mapping device | — | 1984-03-13 |
| 4330306 | Gas-liquid separator | — | 1982-05-18 |