Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552838 | Apparatus for tuning offset signals by controlling a tuner based on a difference in frequency of signals tuned by that tuner | — | 1996-09-03 |
| 5422847 | Non-volatile memory controlling apparatus | — | 1995-06-06 |
| 5384491 | Main switch feeding a controllable on/off sub-switch | — | 1995-01-24 |
| 5087977 | Channel selecting apparatus automatically detecting different modes of television signals | — | 1992-02-11 |