Hamm; David T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamm; David T..The latest application filed is for "3d glasses".
- Hamm; David T. - Glendale CA
- Hamm; David T. - Chesterfield MO
- Hamm; David T. - St. Louis MO
| Patent | Date |
|---|---|
| 3D glasses Grant RE45,394 - Carlow , et al. March 3, 2 | 2015-03-03 |
| 3D glasses Grant D652,860 - Carlow , et al. January 24, 2 | 2012-01-24 |
| 3D glasses Grant D650,003 - Carlow , et al. December 6, 2 | 2011-12-06 |
| 3D glasses Grant D616,486 - Carlow , et al. May 25, 2 | 2010-05-25 |
| 3D glasses Grant D613,328 - Carlow , et al. April 6, 2 | 2010-04-06 |
| 3D glasses Grant D603,445 - Carlow , et al. November 3, 2 | 2009-11-03 |
| Brush roll for a vacuum cleaner Grant D518,258 - Hamm , et al. March 28, 2 | 2006-03-28 |
| Vacuum cleaner handle Grant D443,121 - Hamm , et al. May 29, 2 | 2001-05-29 |
| Vacuum cleaner Grant D432,282 - Hamm , et al. October 17, 2 | 2000-10-17 |
| Vacuum cleaner Grant D431,332 - Hamm , et al. September 26, 2 | 2000-09-26 |
| Vacuum cleaner hook assembly Grant 6,106,182 - Hamm , et al. August 22, 2 | 2000-08-22 |
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