Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202559 | Ball-and-socket switch for detecting and signalling selectable inclination directions of a base plane | — | 1993-04-13 |
| 5030955 | Remote control transmitter | Richard L. Kramer | 1991-07-09 |
| 4977404 | Remote control transmitter for emitting control commands | Gerd Reime | 1990-12-11 |