Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345807 | Self-calibrating variable pressure touch key system employing transducers subject to parameter drift | Paul Robert Tanner | 1994-09-13 |
| 4454501 | Prompting control | — | 1984-06-12 |
| 4380698 | Multiprocessor control bus | — | 1983-04-19 |
| 4341197 | Prompting control | — | 1982-07-27 |