Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629720 | Thrust box and skid for a horizontally mounted submersible pump | Kevin R. Bierig | 2023-04-18 |
| 8246251 | Thrust box and skid for a horizontally mounted submersible pump | — | 2012-08-21 |
| 5769604 | Face seal device having high angular compliance | Matthew D. Cunningham | 1998-06-23 |
| 5639097 | "Gas seal ""O"" ring holder" | Matthew D. Cunningham | 1997-06-17 |
| 5632493 | Compliant pressure balanced seal apparatus | — | 1997-05-27 |
| 5370402 | Pressure balanced compliant seal device | Hai-Ping Ma | 1994-12-06 |
| 5253876 | System and method for actively cooling dry-running gas seals | John Short, Amitava Datta | 1993-10-19 |
| 5100158 | Compliant finer seal | — | 1992-03-31 |
| 5042824 | Balanced shrink fit seal ring assembly | Dennis A. Morin, Jan E. Sandgren | 1991-08-27 |
| 5039113 | Spiral groove gas lubricated seal | — | 1991-08-13 |