Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252962 | Featureless covert communication system | — | 2001-06-26 |
| 5218618 | Cellular telephone service using spread spectrum transmission | — | 1993-06-08 |
| 5099245 | Vehicle location system accuracy enhancement for airborne vehicles | — | 1992-03-24 |
| 4740792 | Vehicle location system | Harold V. Lind, Carl E. Lind | 1988-04-26 |