Brushware – Powered – Electric toothbrush
Patent
1996-05-17
1997-11-04
Douglas, Alan P.
Brushware
Powered
Electric toothbrush
0402
Patent
active
D03857026
REFERENCES:
patent: D193972 (1962-11-01), Fitzsimonds
patent: D199521 (1964-11-01), Johnson et al.
patent: D362340 (1995-09-01), Vos
patent: 4374354 (1983-02-01), Petrovic et al.
patent: 5072477 (1991-12-01), Pai
patent: 5383242 (1995-01-01), Bigler et al.
patent: 5421726 (1995-06-01), Okada
Drawings from Applicant's Copending Application Serial No. 29/032 535, filed Dec. 21, 1994 (1 sheet).
Drawings from Applicant's Copending Application Serial No. 29/051 026, filed Feb. 21, 1996 (3 sheets).
Douglas Alan P.
Tabor Lavone D.
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