| 11913557 |
Protection device for a fluid flow line, related installation and process |
— |
2024-02-27 |
| RE40308 |
Multi-purpose injection and production well system |
Mark David Hamilton, Robert Smith, Kjell Revheim |
2008-05-13 |
| 7080693 |
Retrievable packer assembly, method, and system with releasable body lock ring |
Robert Smith, Bruce McAdam Norrie |
2006-07-25 |
| 6513444 |
Media cassette |
— |
2003-02-04 |
| 6481503 |
Multi-purpose injection and production well system |
Mark David Hamilton, Robert Smith, Kjell Revheim |
2002-11-19 |
| 6053188 |
Umbrella |
— |
2000-04-25 |
| 4958289 |
Aircraft propeller speed control |
Michael J. Sum, George W. Bennett, Steven A. Merrell |
1990-09-18 |
| 4913623 |
Propeller/fan-pitch feathering apparatus |
Jan Christopher Schilling, Arthur P. Adamson, Julius Bathori |
1990-04-03 |
| 4772179 |
Aircraft thrust control |
George W. Bennett |
1988-09-20 |
| 4772180 |
Aircraft thrust control |
Stanley G. Day, Paul D. Collopy, George W. Bennett |
1988-09-20 |
| 4657484 |
Blade pitch varying means |
Thomas G. Wakeman |
1987-04-14 |
