Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9313534 | Efficient authorization system for multi-channel broadcast program options | David W. Eder | 2016-04-12 |
| 8503675 | Cable television secure communication system for one way restricted | Donovan Steve White, David W. Eder | 2013-08-06 |
| 6061450 | Alternate telephone system | — | 2000-05-09 |
| 5510798 | Multiple-accuracy GPS system | — | 1996-04-23 |