Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429219 | Apparatus for determining and indicating the position of a movable member | G. James Keller | 1984-01-31 |
| 4412182 | Apparatus for controlling an operational characteristic of a controlled device in accordance with the position of a movable member | — | 1983-10-25 |