Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Element or attachment
Patent
1991-09-16
1992-12-15
Holtje, Nelson C.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Element or attachment
D19 51, D19 56
Patent
active
D03317803
REFERENCES:
patent: D254315 (1980-02-01), Carre
patent: D259642 (1981-06-01), Gomez
patent: D263482 (1982-03-01), Carre
patent: D279115 (1985-06-01), Nishida
patent: D310684 (1990-09-01), Itoh
patent: D312391 (1990-11-01), Vitrac
patent: D317625 (1991-06-01), Itoh
patent: D325221 (1992-04-01), Ito
Holtje Nelson C.
Thompson Martha
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