Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768229 | Restrictive access control system | Lester F. Benjamin, Gopalan Krishnamurthy | 1988-08-30 |
| 4649420 | Automatic frequency response correction using color burst | Gordon E. Kelly, Gopalan Krishnamurthy | 1987-03-10 |
| 4490743 | Intercarrier signal detection circuit for a television receiver | Victor G. Mycynek | 1984-12-25 |
| 4464635 | Non-reactive limiter | — | 1984-08-07 |
| 4411019 | AGC System for television receivers | — | 1983-10-18 |
| 4395734 | Remote muting for CATV/STV converters | — | 1983-07-26 |
| 4347483 | Frequency and phase lock loop with separated AFC and phase locking | Michael D. Flasza | 1982-08-31 |