Rick L. Oppor

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Touch switches and practical applications therefor
- Patent number 9,306,561
- Issue date Apr 5, 2016
- TouchSensor Technologies, LLC
- David W. Caldwell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Touch switches and practical applications therefor
- Patent number 8,227,940
- Issue date Jul 24, 2012
- TouchSensor Technologies, LLC
- David W. Caldwell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Touch switches and practical applications therefor
- Patent number 7,906,875
- Issue date Mar 15, 2011
- TouchSensor Technologies, LLC
- David W. Caldwell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Appliance convenience light
- Patent number 7,364,322
- Issue date Apr 29, 2008
- TouchSensor Technologies, LLC
- Rick L. Oppor
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
TOUCH SWITCHES AND PRACTICAL APPLICATIONS THEREFOR
- Publication number 20120267964
- Publication date Oct 25, 2012
- TOUCHSENSOR TECHNOLOGIES, LLC
- David W. Caldwell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
TOUCH SWITCHES AND PRACTICAL APPLICATIONS THEREFOR
- Publication number 20110133815
- Publication date Jun 9, 2011
- TOUCHSENSOR TECHNOLOGIES, LLC
- David W. Caldwell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Touch switches and practical applications therefor
- Publication number 20060158041
- Publication date Jul 20, 2006
- David W. Caldwell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Appliance convenience light
- Publication number 20050276046
- Publication date Dec 15, 2005
- Rick L. Oppor
- F21 - LIGHTING