Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453158 | Method for encoding analog signals | — | 1984-06-05 |
| 4445149 | Method for the joining, or mixing-in or fade-in of two audio digital signal segments, free of interfering signals | — | 1984-04-24 |
| 4438522 | Method for encoding analog signals using PCM difference code word for forming a code word of specified length | — | 1984-03-20 |