Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493609 | Telecommunication system for automatic switching between voice and data communications | Richard A. Davis, James Nowack | 1996-02-20 |
| 5473676 | Telephone handset interface for automatic switching between voice and data communications | Kenneth L. Frick, Gregory Muir | 1995-12-05 |
| 5432845 | Post answer telephone call redirection or rerouting | Margaret A. Burd, Rise J. Frankel, Steven T. Heinsius, Steven F. Knittel, William G. Kuchenbecker +3 more | 1995-07-11 |
| 4512016 | Digital communication station signaling control | Emanuel J. Fulcomer, Jr., Richard J. Nici, Vance Eugene Poteat, George W. Schramm, John B. Sharp | 1985-04-16 |