Shepard; Donald F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shepard; Donald F..The latest application filed is for "physical geolocation system".
- Shepard; Donald F. - Evergreen CO
| Patent | Date |
|---|---|
| Physical geolocation system Grant 8,852,892 - Shepard , et al. October 7, 2 | 2014-10-07 |
| Physical Geolocation System App 20100138164 - Shepard; Donald F. ; et al. | 2010-06-03 |
| Physical geolocation system App 20050261841 - Shepard, Donald F. ; et al. | 2005-11-24 |
| White thermal control surfaces Grant 5,567,490 - Papazian , et al. October 22, 1 | 1996-10-22 |
| High-temperature, high-emissivity, optically black boron surface Grant 5,035,949 - Shepard , et al. July 30, 1 | 1991-07-30 |
| Optically black coating with improved infrared absorption and process of formation Grant 4,589,972 - Pompea , et al. May 20, 1 | 1986-05-20 |
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