Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407302 | Method and apparatus for skid-off drilling | Charles N. Springett, Robert O. Hinton, Roger A. Greenland | 1995-04-18 |
| 4808036 | Mobile marine operations structure | Arun Bhalaik, Darryl S. Brittin, Gerald L. Johnson | 1989-02-28 |
| 4725166 | Mobile marine operations structure | Arun Bhalaik, Darryl S. Brittin, Gerald L. Johnson | 1988-02-16 |
| 4695194 | Mobile marine operations structure | Arun Bhalaik, Darryl S. Brittin, Gerald L. Johnson | 1987-09-22 |
| 4256019 | Turbocharger control actuator | — | 1981-03-17 |