Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614632 | Method of and apparatus for controlling a source of light in accordance in a source of sound | Victor W. Hatch | 2013-12-24 |
| 8085163 | Method of and apparatus for controlling a source of light in accordance with variations in a source of sound | Victor W. Hatch | 2011-12-27 |
| 4825192 | Retractable guard for vehicles | — | 1989-04-25 |