Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Patent
1985-08-13
1988-11-01
Rademaker, Charles A.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
Patent
active
D02983400
REFERENCES:
patent: D240223 (1976-06-01), MacGregor
patent: D250035 (1978-10-01), Kajiwara
patent: 3659637 (1972-05-01), Condon
patent: 4601316 (1986-07-01), Vezdi
John Manufacturing Limited
Rademaker Charles A.
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