Karel Vojta

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Shunt trip mechanism for a circuit interrupting device
- Patent number 4,263,572
- Issue date Apr 21, 1981
- S&C Electric Company
- Joseph Bernatt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operating mechanism for a circuit interrupting device
- Patent number 4,203,083
- Issue date May 13, 1980
- S&C Electric Company
- John C. Opfer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyphase disconnecting switch arrangement
- Patent number 4,126,773
- Issue date Nov 21, 1978
- S&C Electric Company
- Joseph Bernatt
- H01 - BASIC ELECTRIC ELEMENTS