Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8477955 | Method and apparatus for controlling a headphone | Joseph Craig Engle, Gregg Morgan | 2013-07-02 |
| 5200822 | Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs | Kenneth A. Bronfin, Stephen M. Mahrer, W. Robin Wilson | 1993-04-06 |