Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833920 | Differential pressure sensor | Roger L. Frick, Steven M. Bruesehoff | 1989-05-30 |
| 4800758 | Pressure transducer with stress isolation for hard mounting | James A. Ruf, John P. Schulte | 1989-01-31 |