Charles Frazier

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Harbert, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Offset perforated lead-acid battery grid method
- Patent number 4,196,757
- Issue date Apr 8, 1980
- The Gates Rubber Company
- Leonard F. Hug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Offset perforated lead-acid battery grid
- Patent number 4,151,331
- Issue date Apr 24, 1979
- The Gates Rubber Company
- Leonard F. Hug
- H01 - BASIC ELECTRIC ELEMENTS