Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747021 | Method and apparatus for fast secure session establishment on half-duplex point-to-point voice cellular network channels | Ty Lindteigen, Bernard McKibben, William C. Neubauer, Jerry D. Ray, Bryce Sutherland +7 more | 2010-06-29 |
| 7643817 | Method and apparatus for rapid secure session establishment on half-duplex AD-hoc group voice cellular network channels | Keith M. Klug, Stuart S. Kreitzer, Brent M. McKay, Bradley Rainbolt, Fred R. Villa +7 more | 2010-01-05 |
| 5524134 | Telecommunications security module | David T. Gustafson, Paul R. Kennedy, Joseph Kish, III, Bruce A. Fette | 1996-06-04 |
| 4944008 | Electronic keying scheme for locking data | Gerald V. Piosenka, William R. Worger | 1990-07-24 |