Robert Z. Kopelman

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Rockville Centre, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrical fire prevention from over-temperature conditions
- Patent number 8,238,070
- Issue date Aug 7, 2012
- Robert Z. Kopelman
- G01 - MEASURING TESTING
Information Patent Grant
Electrical fire prevention from over-temperature conditions
- Patent number 7,808,760
- Issue date Oct 5, 2010
- Robert Z. Kopelman
- G01 - MEASURING TESTING
Information Patent Grant
Heat sensing electrical receptacle
- Patent number 7,501,926
- Issue date Mar 10, 2009
- B Safe Electrix, Inc.
- Douglas Watchorn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature controlled circuit interrupter
- Patent number 5,995,350
- Issue date Nov 30, 1999
- Robert Z. Kopelman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical safety device
- Patent number 5,262,749
- Issue date Nov 16, 1993
- Opti-Lume Industries, Inc.
- Robert Z. Kopelman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber optic sign
- Patent number 4,924,612
- Issue date May 15, 1990
- Robert Z. Kopelman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Fire-prevention electrical wiring device
- Patent number 4,903,162
- Issue date Feb 20, 1990
- Robert L. Kopelman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SENSOR-ACTIVATED CIRCUIT-INTERRUPTING APPARATUS AND METHOD OF USING...
- Publication number 20120287546
- Publication date Nov 15, 2012
- Robert Z. KOPELMAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL FIRE PREVENTION FROM OVER-TEMPERATURE CONDITIONS
- Publication number 20100277325
- Publication date Nov 4, 2010
- Robert Z. Kopelman
- G01 - MEASURING TESTING
Information Patent Application
Electrical fire prevention from over-temperature conditions
- Publication number 20080013239
- Publication date Jan 17, 2008
- Robert Z. Kopelman
- G01 - MEASURING TESTING
Information Patent Application
Prevention of high resistance electrical connections
- Publication number 20070238348
- Publication date Oct 11, 2007
- Robert Z. Kopelman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat sensing electrical receptacle
- Publication number 20050212646
- Publication date Sep 29, 2005
- BSAFE ELECTRIX, INC.
- Douglas Watchorn
- H01 - BASIC ELECTRIC ELEMENTS