Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374881 | Electric motor controller | Stephen F. Post, Scott Bowman, George L. Ackerson | 1994-12-20 |
| 4598393 | Three-beam optical servo tracking system with two-track parallel readout | Gerald A. Pierce, James L. Buxton, Norman A. Peppers | 1986-07-01 |