Theodore W. Rybka

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El Cajon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for inducing grain orientation by magnetic and...
- Patent number 5,096,880
- Issue date Mar 17, 1992
- General Dynamics Corp./Electronics Division
- Theodore W. Rybka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for inducing grain orientation by magnetic and...
- Patent number 4,939,121
- Issue date Jul 3, 1990
- General Dynamics Corporation, Electronics Division
- Theodore W. Rybka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES