Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660193 | Digital modulation method for standard broadcast FM subcarrier | Jing J. Young | 1987-04-21 |
| 4646305 | High speed data modem using multilevel encoding | Steven A. Tretter, Robert P. Redick, Paul E. Treynor, David Gordon-Smith | 1987-02-24 |
| 4489416 | Equalization system for modems in a polled arrangement | — | 1984-12-18 |
| 4380062 | Communication system providing simultaneous two-way transmission | Fred C. Killmeyer | 1983-04-12 |
| 4355397 | Full duplex communication system for voice grade channels | — | 1982-10-19 |