Hawley; Stephen A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawley; Stephen A..The latest application filed is for "infrared obstacle detection in the presence of sunlight".
- Hawley; Stephen A. - Sarasota FL
- Hawley; Stephen A. - Bedford MA
| Patent | Date |
|---|---|
| Infrared obstacle detection in the presence of sunlight Grant 6,812,466 - O'Connor , et al. November 2, 2 | 2004-11-02 |
| Infrared obstacle detection in the presence of sunlight App 20040056199 - O'Connor, Christopher J. ; et al. | 2004-03-25 |
| Obstacle detection sensor using synchronous detection Grant 6,693,271 - O'Connor , et al. February 17, 2 | 2004-02-17 |
| Method and apparatus for monitoring a powered vent opening with a multifaceted sensor system Grant 6,693,273 - O'Connor , et al. February 17, 2 | 2004-02-17 |
| Obstacle detection sensor using synchronous detection App 20020190195 - O'Connor, Christopher J. ; et al. | 2002-12-19 |
| Obstacle detection sensor using synchronous detection Grant 6,455,839 - O'Connor , et al. September 24, 2 | 2002-09-24 |
| Obstacle detection sensor using synchronous detection App 20020074528 - O'Connor, Christopher J. ; et al. | 2002-06-20 |
| Method and apparatus for improving the performance of an aperture monitoring system Grant 6,157,024 - Chapdelaine , et al. December 5, 2 | 2000-12-05 |
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