Christopher D. Roman

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Glenview, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Contact assembly for high-voltage switch
- Patent number 4,795,869
- Issue date Jan 3, 1989
- S&C Electric Company
- Christopher D. Roman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating material and use thereof in insulators
- Patent number 4,690,780
- Issue date Sep 1, 1987
- S&C Electric Company
- Leonard V. Chabala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Insulating support column with operating member
- Patent number 4,654,489
- Issue date Mar 31, 1987
- S&C Electric Company
- Leonard V. Chabala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating material and use thereof in insulators
- Patent number 4,622,250
- Issue date Nov 11, 1986
- S&C Electric Company
- Leonard V. Chabala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE