Richard P. Sernka

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nickel-hydrogen cells
- Patent number 5,187,028
- Issue date Feb 16, 1993
- Hughes Aircraft Company
- Howard H. Rogers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar sodium-sulfur electrical storage cell
- Patent number 5,053,294
- Issue date Oct 1, 1991
- Hughes Aircraft Company
- Richard P. Sernka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sodium sulfur cell for weightless environments
- Patent number 4,952,464
- Issue date Aug 28, 1990
- Hughes Aircraft Company
- Howard H. Rogers
- H01 - BASIC ELECTRIC ELEMENTS