Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953044 | Closed loop tape thread/unthread apparatus | Patrick K. Wong, Joseph W. Kern | 1990-08-28 |
| 4581565 | H-bridge power amplifier and method for controlling the same | Veda R. Huffman | 1986-04-08 |
| 4494711 | Dual mode control system for controlling tape position in a reel to reel transport apparatus | — | 1985-01-22 |
| 4470082 | Digital clocking and detection system for a digital storage system | Donald F. McCarthy | 1984-09-04 |