Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689663 | Television receiver with display driver amplifier and input video filter having inversely related bandwidths | Isaac M. Bell | 1987-08-25 |
| 4644387 | Plural input television receiver having peaking circuit and chrominance band reject filter in a video signal channel | Isaac M. Bell | 1987-02-17 |
| 4639786 | Television sound signal processor | Gregory G. Tamer | 1987-01-27 |
| 4591912 | Peaking circuit for video driver stage | Isaac M. Belotserkovsky | 1986-05-27 |