Bernard C. Bergum

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lithium cell anti-reversal protection
- Patent number 4,830,935
- Issue date May 16, 1989
- Rayovac Corporation
- Bernard C. Bergum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical battery employing a latex bonded lead dioxide elect...
- Patent number 4,215,189
- Issue date Jul 29, 1980
- ESB Inc.
- Bernard C. Bergum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery having porous inherently sealable separator
- Patent number 4,070,528
- Issue date Jan 24, 1978
- ESB Incorporated
- Bernard C. Bergum
- H01 - BASIC ELECTRIC ELEMENTS