Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305384 | Apparatus, system and method for transmitting secure signals over narrow spaced channels | James C. Ashby, III, Clark Burkhart, Frankie Favors, Roy G. Tiemann, Lothar Krause | 1994-04-19 |
| 5150401 | Retrofittable encryption/decryption apparatus using modified frequency modulation | James C. Ashby, III, Clark Burkhart, Frankie Favors, Roy G. Tiemann, Lothar Krause | 1992-09-22 |