Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359288 | Position detecting apparatus using variable magnetic field intensity | William D. Riggs | 1994-10-25 |
| 4841243 | Side-looking speed sensor | Eugene R. Bishop, Matthew L. Schneider | 1989-06-20 |
| 4746849 | Two lead bidirectional stepping motor control | — | 1988-05-24 |