Patrick A. Mack

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Carpenteria, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
DC vacuum relay device with angular impact break mechanism
- Patent number 5,554,962
- Issue date Sep 10, 1996
- Kilovac Corporation
- G. Stephen Perreira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC vacuum relay device
- Patent number 5,394,128
- Issue date Feb 28, 1995
- Kilovac Corporation
- G. Stephen Perreira
- H01 - BASIC ELECTRIC ELEMENTS