Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D292926 | Combined data transmitter/receiver modem and security modem for prevention of unauthorized computer access | Lionel D. Gillespie, Frank B. Golley, Kenneth D. Timmerman | 1987-11-24 |
| D269345 | Modem | Calvin L. Payne, Jr., Vincent J. Gambello, William G. Jones, Ricky L. Sansoni | 1983-06-14 |
| D267592 | Dust pan | C. Lee Payne, Jr. | 1983-01-11 |