Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1997-10-15
1999-08-24
Holtje, Martie K.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
D19 83, D19 99, 1906
Patent
active
D04131460
REFERENCES:
patent: D165038 (1951-10-01), Windhorst
patent: D353295 (1994-12-01), Bodine
patent: D401279 (1998-11-01), Thorb
patent: 2469347 (1949-05-01), Windhorst
patent: 3363341 (1968-01-01), Glassman
patent: 5176522 (1993-01-01), Robertson, Jr.
patent: 5308034 (1994-05-01), Hunter
patent: 5397091 (1995-03-01), Tsuar
Best-Rite Manufacturing
Buskop Wendy K.
Holtje Martie K.
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