Toothbrush

Details Toothbrush Toothbrush

1997-08-26

1999-10-12

Douglas, Alan P.

Brushware

Toothbrush or handle therefor

D4121, 0402

Patent

active

D04149378

REFERENCES:
patent: D192239 (1962-02-01), Corbino
patent: D272583 (1984-02-01), Alpine
patent: D287791 (1987-01-01), Arnaud
patent: D301402 (1989-06-01), Hirsch
patent: D317529 (1991-06-01), Smigel et al.
patent: 1319397 (1919-10-01), Kelshy
patent: 4033007 (1977-07-01), Hadary
patent: 5138737 (1992-08-01), Thomas
patent: 5187829 (1983-02-01), Atkins
patent: 5306151 (1994-04-01), Rauch
patent: 5444889 (1995-08-01), Barre
patent: 5590436 (1997-01-01), Wright et al.

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