Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329910 | Transducer assembly providing position output proportional to electrical input signal | Everett O. Olsen, Robert F. Estes, George F. Williams | 1982-05-18 |
| 4213478 | Transducer assembly providing pneumatic output proportional to electrical input signal | Everett O. Olsen, Robert F. Estes, George F. Williams | 1980-07-22 |