Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379221 | Circuit for detecting phase relationship between two signals | Donald W. Phillion | 1983-04-05 |
| 4328463 | Encoder for recording incremental changes | — | 1982-05-04 |
| 4308500 | Incremental encoder for measuring positions of objects such as rotating shafts | — | 1981-12-29 |
| 4300039 | Incremental encoder | — | 1981-11-10 |