Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Element or attachment
Patent
1987-03-27
1989-12-26
Holtje, Nelson C.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Element or attachment
D19 41, D19 56
Patent
active
D03052451
REFERENCES:
patent: D266335 (1982-09-01), Chau
patent: D277873 (1985-03-01), Kin
patent: D280215 (1985-08-01), Huang
patent: D284584 (1986-07-01), Zierhut
patent: D289424 (1987-04-01), Huang
patent: D294600 (1988-03-01), Funahashi
Holtje Nelson C.
Pioneer Industrial Corp.
Thompson Martha
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