Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345807 | Self-calibrating variable pressure touch key system employing transducers subject to parameter drift | Orville R. Butts | 1994-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345807 | Self-calibrating variable pressure touch key system employing transducers subject to parameter drift | Orville R. Butts | 1994-09-13 |