Wolff; Douglas J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wolff; Douglas J..The latest application filed is for "urban terrain geolocation system".
- Wolff; Douglas J. - New Windsor MD
| Patent | Date |
|---|---|
| Firefighter locator with activator Grant 7,304,571 - Halsey , et al. December 4, 2 | 2007-12-04 |
| Firefighter locator Grant 6,965,344 - Halsey , et al. November 15, 2 | 2005-11-15 |
| Urban terrain geolocation system Grant 6,762,721 - Halsey , et al. July 13, 2 | 2004-07-13 |
| Urban terrain geolocation system App 20040070534 - Halsey, J. Doss ; et al. | 2004-04-15 |
| Firefighter locator with activator App 20030152061 - Halsey, J. Doss ; et al. | 2003-08-14 |
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