Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Plural or combined
Patent
1991-09-06
1993-04-06
Holtje, Nelson C.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Plural or combined
D19 48, D19 56, D19 51
Patent
active
D03345890
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patent: 3288116 (1966-11-01), Poritz
patent: 4266881 (1981-05-01), Rubens
Inoue Isao
Shike Tsutomu
Yamazaki Kenji
Holtje Nelson C.
Thompson Martha
Tokai Corporation
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