Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648789 | Method and apparatus for closed captioning at a performance | Robert L. Beadles | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648789 | Method and apparatus for closed captioning at a performance | Robert L. Beadles | 1997-07-15 |