Arthur A. Silverman

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrical ground protection device, circuit tester and method of c...
- Patent number 8,339,270
- Issue date Dec 25, 2012
- General Wire Spring Company
- Arthur A. Silverman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical ground protection device and method
- Patent number 7,136,267
- Issue date Nov 14, 2006
- Arthur A. Silverman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical ground protection device and method
- Patent number 6,975,491
- Issue date Dec 13, 2005
- Arthur A. Silverman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electrical ground protection device, circuit tester and method of c...
- Publication number 20090160663
- Publication date Jun 25, 2009
- Arthur A. Silverman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical ground protection device and method
- Publication number 20050168893
- Publication date Aug 4, 2005
- Arthur A. Silverman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical ground protection device and method
- Publication number 20040070896
- Publication date Apr 15, 2004
- Arthur A. Silverman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER