Harada; Stephen D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harada; Stephen D..The latest application filed is for "toothbrush with longitudinal bristle reinforcement".
- Harada; Stephen D. - Piedmont CA
Trademarks
| Patent | Date |
|---|---|
| Stepped bristle array for a toothbrush head Grant D540,542 - Harada April 17, 2 | 2007-04-17 |
| Toothbrush head with stepped bristle array Grant D480,876 - Harada October 21, 2 | 2003-10-21 |
| Toothbrush head with stepped bristle array Grant D468,538 - Harada January 14, 2 | 2003-01-14 |
| Toothbrush head with stepped bristle array Grant D467,082 - Harada December 17, 2 | 2002-12-17 |
| Toothbrush head with stepped bristle array Grant D467,081 - Harada December 17, 2 | 2002-12-17 |
| Toothbrush with longitudinal bristle reinforcement Grant 6,438,786 - Harada August 27, 2 | 2002-08-27 |
| Toothbrush handle Grant D461,314 - Harada August 13, 2 | 2002-08-13 |
| Toothbrush Grant D448,932 - Harada October 9, 2 | 2001-10-09 |
| Toothbrush and method of fabricating same Grant 6,289,546 - Harada September 18, 2 | 2001-09-18 |
| Toothbrush head Grant D445,571 - Harada July 31, 2 | 2001-07-31 |
| Toothbrush with longitudinal bristle reinforcement App 20010005917 - Harada, Stephen D. | 2001-07-05 |
| Toothbrush head Grant D443,141 - Harada June 5, 2 | 2001-06-05 |
| Toothbrush head Grant D443,142 - Harada June 5, 2 | 2001-06-05 |
| Toothbrush head with bristles Grant D438,385 - Harada March 6, 2 | 2001-03-06 |
| Toothbrush head with bristles Grant D431,908 - Harada October 17, 2 | 2000-10-17 |
| Toothbrush Grant D431,366 - Harada October 3, 2 | 2000-10-03 |
| Set of bristles for a toothbrush Grant D430,401 - Harada September 5, 2 | 2000-09-05 |
| Anterior lingual toothbrush Grant D428,260 - Harada July 18, 2 | 2000-07-18 |
| Limited dexterity toothbrush Grant D422,414 - Harada April 11, 2 | 2000-04-11 |
| Toothbrush head with bristles Grant D422,144 - Harada April 4, 2 | 2000-04-04 |
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