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Russell I. Geyer Jr.
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Miami, FL, US
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last 30 patents
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Patent Grant
Hinge strip for dual wall accordion folding door
Patent number
4,027,714
Issue date
Jun 7, 1977
Panelfold Doors, Inc.
Guy E. Dixon
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS