Office supplies; artists and teachers materials – Book – album or cover – Ring bound or looseleaf type
Patent
1991-07-17
1993-11-09
Burke, Wallace R.
Office supplies; artists and teachers materials
Book, album or cover
Ring bound or looseleaf type
Patent
active
D03411605
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patent: 4395058 (1983-07-01), Terrell
patent: 4400107 (1983-08-01), Pitts
patent: 4552479 (1985-11-01), Nickow et al.
patent: 4555128 (1985-11-01), White et al.
patent: 4950096 (1990-08-01), Gilder
Brown Melody
Burke Wallace R.
Gerstein Milton S.
The Cloverline Inc.
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