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Randy K. Hulsebus
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Plymouth, WI, US
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last 30 patents
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Patent Grant
Vent cap with electrolyte drain and explosion attenuation capabilities
Patent number
5,284,720
Issue date
Feb 8, 1994
Globe-Union Inc.
David A. Thuerk
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Battery container
Patent number
D310821
Issue date
Sep 25, 1990
Globe-Union Inc.
Randy K. Hulsebus
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
Battery vent strip
Patent number
4,916,034
Issue date
Apr 10, 1990
Globe-Union Inc.
Randy K. Hulsebus
H01 - BASIC ELECTRIC ELEMENTS