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Robert E. Almgren
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Chatham, NJ, US
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last 30 patents
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Patent Grant
Loose leaf binder lock and operating member therefore
Patent number
4,201,492
Issue date
May 6, 1980
American Loose Leaf Corp.
Robert Almgren
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Patent Grant
Movable hinge binder
Patent number
4,127,340
Issue date
Nov 28, 1978
American Loose Leaf Corp.
Robert E. Almgren
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER