Robert B. Campbell

Person

Naperville, IL, US

People

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
Method and apparatus to increase the operational time of a tomograp...
- Patent number 6,208,706
- Issue date Mar 27, 2001
- Picker International, Inc.
- Robert B. Campbell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gyrating anode x-ray tube
- Patent number 6,154,521
- Issue date Nov 28, 2000
- Picker International, Inc.
- Robert B. Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Use of shaped charge explosives in the manufacture of x-ray tube ta...
- Patent number 6,021,174
- Issue date Feb 1, 2000
- Picker International, Inc.
- Robert B. Campbell
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
USER INTERFACE HAVING UNIVERSAL SENSING ELECTRODE STRUCTURE
- Publication number 20130221991
- Publication date Aug 29, 2013
- TOUCHSENSOR TECHNOLOGIES, LLC
- Robert B. Campbell
- G01 - MEASURING TESTING
Information Patent Application
BATTERY FLUID LEVEL SENSOR
- Publication number 20130216877
- Publication date Aug 22, 2013
- TOUCHSENSOR TECHNOLOGIES, LLC
- Robert B. Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SENSORY OUTPUT SYSTEM, APPARATUS AND METHOD
- Publication number 20120306633
- Publication date Dec 6, 2012
- TOUCHSENSOR TECHNOLOGIES, LLC
- Courtney Heron
- G01 - MEASURING TESTING
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
SENSORY OUTPUT APPARATUS, SYSTEM AND METHOD
- Publication number 20120161950
- Publication date Jun 28, 2012
- TOUCHSENSOR TECHNOLOGIES, LLC
- Courtney Heron
- G01 - MEASURING TESTING
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...

Robert B. Campbell

Person

Patents Grantslast 30 patents

Touch switches and practical applications therefor

Touch switches and practical applications therefor

Touch switches and practical applications therefor

Method and apparatus to increase the operational time of a tomograp...

Gyrating anode x-ray tube

Use of shaped charge explosives in the manufacture of x-ray tube ta...

Patents Applicationslast 30 patents

USER INTERFACE HAVING UNIVERSAL SENSING ELECTRODE STRUCTURE

BATTERY FLUID LEVEL SENSOR

SENSORY OUTPUT SYSTEM, APPARATUS AND METHOD

TOUCH SWITCHES AND PRACTICAL APPLICATIONS THEREFOR

SENSORY OUTPUT APPARATUS, SYSTEM AND METHOD

TOUCH SWITCHES AND PRACTICAL APPLICATIONS THEREFOR

Touch switches and practical applications therefor