Office supplies; artists and teachers materials – Office equipment not elsewhere specified – For gluing – sealing – etc.
Patent
1985-06-28
1988-12-13
Rademaker, Charles A.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
For gluing, sealing, etc.
Patent
active
D02989522
REFERENCES:
patent: D263400 (1982-03-01), Sato
patent: 4050649 (1977-09-01), Haag
patent: 4315608 (1982-02-01), Bettenhausen
Barnes John C.
Minnesota Mining and Manufacturing Company
Rademaker Charles A.
Sell Donald M.
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