Rattman; William J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rattman; William J..The latest application filed is for "smoke detector calibration".
- Rattman; William J. - DeLand FL
- Rattman; William J. - Orlando FL
- Rattman; William J. - Bass River MA
| Patent | Date |
|---|---|
| Smoke detector calibration Grant 7,474,226 - Mi , et al. January 6, 2 | 2009-01-06 |
| Smoke detector calibration App 20070188337 - Mi; Zhexin ; et al. | 2007-08-16 |
| Smoke detector calibration Grant 7,224,284 - Mi , et al. May 29, 2 | 2007-05-29 |
| Smoke detector calibration App 20060007010 - Mi; Zhexin ; et al. | 2006-01-12 |
| Photoelectric smoke detector Grant 5,719,557 - Rattman , et al. February 17, 1 | 1998-02-17 |
| Self-diagnostic smoke detector Grant 5,523,743 - Rattman , et al. June 4, 1 | 1996-06-04 |
| Contrast smoke detector Grant 4,614,968 - Rattman , et al. September 30, 1 | 1986-09-30 |
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