Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878012 | Charge balanced feedback transmitter | Kelly M. Orth, Roger L. Frick, Brian L. Westfield, Randy Kenneth Paschke | 1989-10-31 |
| 4800758 | Pressure transducer with stress isolation for hard mounting | Thomas A. Knecht, James A. Ruf | 1989-01-31 |