Brushware – Toothbrush or handle therefor – Plural brush groups
Patent
1990-04-23
1993-11-16
Burke, Wallace R.
Brushware
Toothbrush or handle therefor
Plural brush groups
D 4136
Patent
active
D03412547
REFERENCES:
patent: D46650 (1914-11-01), Lavenson
patent: D172693 (1954-07-01), Wibblesman et al.
patent: D179441 (1956-12-01), Clemens
patent: D219256 (1970-11-01), Dick
patent: D274575 (1984-07-01), Kronner
Cole Rodney D.
Knox Beverley G.
Merrill Janet H.
Morissey James E.
Burke Wallace R.
Ginsburg Paul H.
Richardson Peter C.
Sheyka Robert F.
Tabor Lavone D.
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