Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1984-01-05
1986-11-25
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
Patent
active
D02868938
REFERENCES:
patent: D178924 (1956-10-01), Kahn
patent: D189735 (1961-02-01), Platt
patent: D191185 (1961-08-01), Burnham
patent: D257465 (1980-10-01), Zierhut
patent: D262464 (1981-12-01), Delcroix
Etablissements Regnault
Word George P.
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