Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119858 | Carrying case for fishing equipment | — | 2000-09-19 |
| 5475741 | Telephone-entry system with electronic directory | William R. Davis, Dennis W. Mowers, Richard P. Greenthal, Paul Szymanski, Ronald A. Wray | 1995-12-12 |
| 5252955 | Liquid-crystal display unit for electronic directory | William R. Davis, Dennis W. Mowers, Richard P. Greenthal, Paul Szymanski, Ronald A. Wray | 1993-10-12 |
| 5027111 | Liquid-crystal display unit for electronic directory | William R. Davis, Dennis W. Mowers, Richard P. Greenthal, Paul Szymanski, Ronald A. Wray | 1991-06-25 |
| RE31735 | Subscriber-limited reception television broadcast security encoder-decoder system | — | 1984-11-13 |
| 4215366 | Subscriber-limited reception television broadcast security encoder-decoder system | — | 1980-07-29 |