Brushware – Toothbrush or handle therefor – Plural brush groups
Patent
1991-02-04
1992-12-29
Burke, Wallace R.
Brushware
Toothbrush or handle therefor
Plural brush groups
Patent
active
D03320081
REFERENCES:
patent: D100558 (1936-07-01), Hachman
patent: 1132326 (1915-03-01), Fouyer
patent: 1338821 (1920-05-01), Eisner et al.
patent: 2220053 (1940-10-01), Pruner
patent: 4317463 (1982-03-01), Massetti
patent: 4763375 (1988-08-01), Vieten
patent: 4979256 (1990-12-01), Branford
Burke Wallace R.
Givnan, Jr. James D.
Tabor Lavone D.
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