Isaac I. Levy

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Cambridge, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure vent for a sealed primary cell
- Patent number 4,191,806
- Issue date Mar 4, 1980
- ESB Incorporated
- Isaac I. Levy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Means of providing pressure relief to sealed galvanic cell
- Patent number 4,075,398
- Issue date Feb 21, 1978
- ESB Incorporated
- Isaac I. Levy
- H01 - BASIC ELECTRIC ELEMENTS