Bristled head for a toothbrush

Details Bristled head for a toothbrush Bristled head for a toothbrush

1998-06-10

1999-10-12

Douglas, Alan P.

Brushware

Toothbrush or handle therefor

0402

Patent

active

D04149386

REFERENCES:
patent: D328392 (1992-08-01), Holstein, II et al.
patent: D328977 (1992-09-01), Halm
patent: D386004 (1997-11-01), Trojanowski et al.
patent: D391083 (1998-02-01), Nicoll
patent: 4637660 (1987-01-01), Weihrauch
patent: 4954305 (1990-09-01), Weihrauch
patent: 4979782 (1990-12-01), Weihrauch
patent: 5052071 (1991-10-01), Halm
patent: 5459899 (1995-10-01), Bauer
patent: 5511275 (1996-04-01), Volpenhein et al.
D.W. MacFarlane, British Dental Journal; vol. LXXIX, No. 7, 1945, pp. 179-182.

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