Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357806 | Capacitive differential pressure sensor and method of measuring differential pressure at an oil or gas well | John Dennis, Steven Leroy Cook, Monty E. McElroy | 1994-10-25 |
| 5302879 | Temperature/reference package, and method using the same for high pressure, high temperature oil or gas well | Gary R. Dellinger, Michael Mahler, Vincent P. Zeller, Everett D. Stokes | 1994-04-12 |
| 5299868 | Crystalline transducer with ac-cut temperature crystal | John Dennis | 1994-04-05 |