Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880204 | Load transmitting device | — | 1989-11-14 |
| 4495620 | Transmitting data on the phase of speech | Wai C. Wong, Costas Xydeas | 1985-01-22 |
| 4479226 | Frequency-hopped single sideband mobile radio system | Vasant K. Prabhu | 1984-10-23 |
| 4401854 | Simultaneous transmission of an analog message signal and a digital data signal | — | 1983-08-30 |
| 4393276 | Fourier masking analog signal secure communication system | — | 1983-07-12 |
| 4291405 | Error reduction speech communication system | Nuggehally S. Jayant, Carolyn E. Schmidt | 1981-09-22 |