Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812466 | Infrared obstacle detection in the presence of sunlight | Christopher O'Connor, James D. Davis, Todd Vernaz | 2004-11-02 |
| 6693271 | Obstacle detection sensor using synchronous detection | Christopher O'Connor | 2004-02-17 |
| 6693273 | Method and apparatus for monitoring a powered vent opening with a multifaceted sensor system | Christopher O'Connor | 2004-02-17 |