Joseph J. Jergl

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure release system for electric storage batteries
- Patent number 4,891,270
- Issue date Jan 2, 1990
- GNB Incorporated
- Joseph J. Jergl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery
- Patent number D292576
- Issue date Nov 3, 1987
- GNB Incorporated
- William H. Kump
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Battery comprising dual terminal bushings
- Patent number 4,701,386
- Issue date Oct 20, 1987
- GNB Incorporated
- William H. Kump
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery comprising dual terminal bushings
- Patent number 4,645,725
- Issue date Feb 24, 1987
- GNB Incorporated
- William H. Kump
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery carrying handle
- Patent number 4,632,888
- Issue date Dec 30, 1986
- GNB Incorporated
- William H. Kump
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Venting system for electric storage batteries
- Patent number 4,613,550
- Issue date Sep 23, 1986
- GNB Incorporated
- Joseph J. Jergl
- H01 - BASIC ELECTRIC ELEMENTS