Brushware – Toothbrush or handle therefor – Plural brush groups
Patent
1988-06-27
1990-10-23
Burke, Wallace R.
Brushware
Toothbrush or handle therefor
Plural brush groups
D 4112
Patent
active
D03114546
REFERENCES:
patent: D107228 (1937-11-01), Goodman
patent: D130437 (1941-11-01), Patterson
patent: 4463470 (1984-08-01), Willis
patent: 4517701 (1985-05-01), Stanford, Jr.
Burke Wallace R.
Sinnott John P.
Tabor Lavone D.
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