Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144664 | Apparatus and method for upgrading terminals to maintain a secure communication network | Jerrold A. Heller | 1992-09-01 |
| 5115467 | Signal encryption apparatus for generating common and distinct keys | Christopher J. Bennett | 1992-05-19 |
| 5111504 | Information processing apparatus with replaceable security element | Paul Moroney | 1992-05-05 |
| 5093720 | Motion compensation for interlaced digital television signals | Edward A. Krause, Woo Hyun Paik, Vincent Liu | 1992-03-03 |
| 5057916 | Method and apparatus for refreshing motion compensated sequential video images | Edward A. Krause, Woo Hyun Paik, Vincent Liu, Jerrold A. Heller, Paul Shen | 1991-10-15 |