Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005536 | Captioning glasses | Robert L. Beadles | 1999-12-21 |
| 5900908 | System and method for providing described television services | — | 1999-05-04 |
| 5677739 | System and method for providing described television services | — | 1997-10-14 |