Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1987-02-18
1990-07-31
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 41, D19 56
Patent
active
D03096335
REFERENCES:
patent: D87262 (1932-06-01), Hauton
patent: D112750 (1938-12-01), Blake
patent: D124248 (1940-12-01), Dreyfuss
patent: D259642 (1981-06-01), Gomez
patent: D261009 (1981-09-01), Gomez
patent: D261531 (1981-10-01), Delcroix
patent: D270843 (1983-10-01), Itoh
patent: D279115 (1985-06-01), Nishida
Adams Bruce L.
Dunkins Bruce W.
Pentel Kabushiki Kaisha
Thompson Martha
Wilks Van C.
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