Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1988-12-28
1991-09-03
Shooman, Theodore M.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
Patent
active
D03196615
REFERENCES:
patent: D244025 (1977-04-01), Raahauge
patent: D246722 (1977-12-01), Raahauge
patent: D265838 (1982-08-01), Dunning
patent: 3504369 (1970-03-01), Kashkin, Jr. et al.
patent: 3934255 (1976-01-01), Taylor
patent: 4482904 (1984-11-01), Geiger
Kimura Toshio
Miyamoto Shigenobu
Kojima Moonray
Shooman Theodore M.
Yokogawa Electric Corporation
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