Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450332 | Keyswitch design | Manfred J. Wullschleger | 1984-05-22 |
| 4191058 | Low profile pushbutton tuner with improved carriage moving mechanism | — | 1980-03-04 |
| 4186612 | Tuner driving mechanism permitting play in location of input member | Robert F. Welch | 1980-02-05 |
| 4183250 | Low profile pushbutton tuner | Robert Monath | 1980-01-15 |