Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8321211 | System and method for multi-channel pitch detection | — | 2012-11-27 |
| 4607364 | Multimode data communication system | Jeffrey Neumann, George W. Schramm, John B. Sharp | 1986-08-19 |
| 4518950 | Digital code converter | — | 1985-05-21 |
| 4437087 | Adaptive differential PCM coding | — | 1984-03-13 |