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Dennis J. Krampotich
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Owatonna, MN, US
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last 30 patents
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Patent Grant
Handle and cover assembly for a window operator
Patent number
5,467,503
Issue date
Nov 21, 1995
Truth Hardware Corporation
Douglas A. Nolte
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Cover and mating handle for window operators
Patent number
D347569
Issue date
Jun 7, 1994
Truth Hardware Corporation
Gregory J. Vetter
D08 - Tools and hardware