Roy Erving Hennen

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Mequon, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Storage battery construction
- Patent number 4,444,853
- Issue date Apr 24, 1984
- Globe-Union Inc.
- Vincent M. Halsall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adjustable battery stacking spacer
- Patent number 4,125,683
- Issue date Nov 14, 1978
- Globe-Union Inc.
- Murray D. Beckford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable rechargeable lead-acid battery
- Patent number 4,121,017
- Issue date Oct 17, 1978
- Globe-Union Inc.
- Thomas John Dougherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite battery plate grid and method of manufacturing
- Patent number 4,118,553
- Issue date Oct 3, 1978
- Globe-Union, Inc.
- Paul J. Buckethal
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Battery and battery container having air-flow passages therethrough
- Patent number 4,107,402
- Issue date Aug 15, 1978
- Globe-Union Inc.
- Thomas John Dougherty
- H01 - BASIC ELECTRIC ELEMENTS