Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1997-05-19
1999-04-20
Holtje, Martie K.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 43, D19 56, 1906
Patent
active
D04084489
REFERENCES:
patent: D139839 (1944-12-01), Winter
patent: D158973 (1950-06-01), Kahn
patent: D178924 (1956-10-01), Kahn
patent: D180621 (1957-07-01), Schoeman
patent: D212866 (1968-12-01), Parraud
Eskesen A/S
Holtje Martie K.
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