Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947166 | Single track absolute encoder | Sidney A. Wingate | 1990-08-07 |
| 4912468 | Non-linear error correction system | — | 1990-03-27 |
| 4906992 | Single track absolute encoder | Sidney A. Wingate | 1990-03-06 |