Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4295217 | Apparatus to reduce the effect of a mid-talkspurt freeze-out | John W. Fennel, Jr., Stanley M. Head, Constantine M. Melas | 1981-10-13 |
| 4208740 | Adaptive delta modulation system | Huo-Bing Yin | 1980-06-17 |