Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560223 | Wireless multi-site networking using signaling and voice-over-IP | Brian P. Egan, Robert P. Macaulay | 2003-05-06 |
| 4247865 | Alternate frame shift color video display technique | — | 1981-01-27 |