Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370251 | Traffic key access method and terminal for secure communication without key escrow facility | Douglas Matthew East | 2002-04-09 |
| 6356638 | Radio wireline interface and method for secure communication | Peter J. Armbruster | 2002-03-12 |