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Dennis J. Ekren
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Denver, CO, US
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last 30 patents
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Patent Grant
Method and apparatus for dispensing desiccant materials into window...
Patent number
5,253,683
Issue date
Oct 19, 1993
Tools for Bending, Inc.
Dennis J. Ekren
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS