Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1984-05-08
1986-07-22
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 51
Patent
active
D02847744
REFERENCES:
patent: D25565 (1896-06-01), Kaiser
patent: D93476 (1934-10-01), Harris
patent: D146920 (1947-06-01), Kaupmann
patent: D236977 (1975-09-01), Hocq
patent: D242245 (1976-11-01), Butler et al.
patent: D252998 (1979-09-01), Turner
Flandin Gerard
Ludvig Pierre
Flandin Gerard
Word George P.
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