Alexander Zwillich

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Switchgear with stab-positioning system
- Patent number 4,432,036
- Issue date Feb 14, 1984
- Westinghouse Electric Corp.
- Alexander Zwillich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable insulator attachment for isolated phase bus switch
- Patent number 4,379,945
- Issue date Apr 12, 1983
- Westinghouse Electric Corp.
- Alexander Zwillich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switchgear with enclosure
- Patent number 4,361,369
- Issue date Nov 30, 1982
- Westinghouse Electric Corp.
- Alexander Zwillich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Isolated phase bus disconnect switch with grounded operating mechanism
- Patent number 4,339,635
- Issue date Jul 13, 1982
- Westinghouse Electric Corp.
- Alexander Zwillich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fauna guard
- Patent number 4,320,443
- Issue date Mar 16, 1982
- Westinghouse Electric Corp.
- Alexander Zwillich
- F21 - LIGHTING
Information Patent Grant
Lamp socket mounting and adjusting assembly
- Patent number 4,319,313
- Issue date Mar 9, 1982
- Westinghouse Electric Corp.
- Clem W. Eberhart
- F21 - LIGHTING