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Stephen D. Harada — 47 Patents

Piedmont, CA: #13 of 296 inventorsTop 5%

California: #8,880 of 386,348 inventorsTop 3%

Overall (All Time): #59,703 of 4,157,543Top 2%

47 Patents All Time

Stephen D. Harada has been granted 47 US patents. The first was granted in 1997 and the most recent in April 2007. Stephen D. Harada ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Stephen D. Harada in Piedmont, CA, US.

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #	Title	Co-Inventors	Date
D540542	Stepped bristle array for a toothbrush head	—	2007-04-17
D480876	Toothbrush head with stepped bristle array	—	2003-10-21
D468538	Toothbrush head with stepped bristle array	—	2003-01-14
D467082	Toothbrush head with stepped bristle array	—	2002-12-17
D467081	Toothbrush head with stepped bristle array	—	2002-12-17
D465656	Toothbrush	—	2002-11-19
D465089	Toothbrush handle	—	2002-11-05
D464797	Stepped bristle array for a toothbrush head	—	2002-10-29
D464798	Stepped bristle array for a toothbrush head	—	2002-10-29
D464800	Toothbrush head with stepped bristle array	—	2002-10-29
D464801	Toothbrush head with stepped bristle array	—	2002-10-29
D462175	Toothbrush	—	2002-09-03
D462176	Toothbrush	—	2002-09-03
6438786	Toothbrush with longitudinal bristle reinforcement	—	2002-08-27
D461314	Toothbrush handle	—	2002-08-13
D460624	Toothbrush head with stepped bristle array	—	2002-07-23
D460268	Toothbrush head with stepped bristle array	—	2002-07-16
D459085	Stepped bristle array for a toothbrush head	—	2002-06-25
D459084	Toothbrush head with stepped bristle array	—	2002-06-25
D458452	Toothbrush	—	2002-06-11
D456137	Toothbrush	—	2002-04-30
D450927	Toothbrush	—	2001-11-27
D448932	Toothbrush	—	2001-10-09
6289546	Toothbrush and method of fabricating same	—	2001-09-18
D446020	Set of bristles for a substantially oval-headed toothbrush	—	2001-08-07