Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617331 | Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles | John E. Lemmer, William A. Frost, Jr. | 1997-04-01 |
| 5596647 | Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles | John E. Lemmer, William A. Frost, Jr. | 1997-01-21 |