John F. Rittenhouse

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Lafayette Hill, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Curing of tetrabasic lead pasted battery electrodes
- Patent number 4,381,250
- Issue date Apr 26, 1983
- Allied Corporation
- John F. Rittenhouse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Curing of tetrabasic lead pasted battery electrodes
- Patent number 4,338,163
- Issue date Jul 6, 1982
- Eltra Corporation
- John F. Rittenhouse
- H01 - BASIC ELECTRIC ELEMENTS