Office supplies; artists and teachers materials – Book – album or cover – Ring bound or looseleaf type
Patent
1989-07-31
1991-10-01
Burke, Wallace R.
Office supplies; artists and teachers materials
Book, album or cover
Ring bound or looseleaf type
281 151
Patent
active
D03204111
REFERENCES:
patent: D115067 (1939-05-01), Farkas et al.
patent: D312278 (1990-10-01), Moor
patent: 1354176 (1920-09-01), Dobson
patent: 1913818 (1933-06-01), Petrick
patent: 2050545 (1936-08-01), Schade
patent: 3758136 (1973-09-01), Guyer
patent: 4538833 (1985-09-01), Trikilis
patent: 4856817 (1989-08-01), Moor
Beckley-Cardy Co. Buyer's Guide, 1949, p. 103, Element B, p. 104, Element A.
Burke Wallace R.
Schmidt Pam
The Mead Corporation
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