Toothbrush

Details Toothbrush Toothbrush

1996-07-16

2000-08-01

Douglas, Alan P.

Brushware

Toothbrush or handle therefor

0402

Patent

active

D04287029

REFERENCES:
patent: D116838 (1939-09-01), Cave
patent: D240677 (1976-07-01), Thompson
patent: D346697 (1994-05-01), O'Conke
patent: D370564 (1996-06-01), Moskovich
patent: 2443297 (1948-06-01), Bressler
patent: 3188672 (1965-06-01), Gary
patent: 5398369 (1995-03-01), Heinzelman et al.
patent: 5651158 (1997-07-01), Halm
1 Photograph of Oral-B Toothbrush manufactured by Oral-B Laboratories, 1994, Belmont, CA 94002.

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