John Pollinger

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Redondo Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gel cast molding with fugitive molds
- Patent number 5,824,250
- Issue date Oct 20, 1998
- AlliedSignal Inc.
- Philip J. Whalen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gas pressure sintered silicon nitride having high strength and stre...
- Patent number 5,759,933
- Issue date Jun 2, 1998
- AlliedSignal Inc.
- Chien-Wei Li
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES