Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1988-02-17
1991-10-22
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 43, D19 56, D19 57
Patent
active
D03210090
REFERENCES:
patent: D118872 (1940-02-01), Vassos
patent: D143052 (1945-11-01), Waldinger
patent: D143508 (1946-01-01), Reynolds
patent: D150647 (1948-08-01), Pearl
patent: D173480 (1954-11-01), Fink
patent: D269189 (1990-05-01), Sakaoka
Dunkins Bruce W.
Thompson Martha
Wecle Company Limited
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