Charles Guthrie

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an electrode-less incandescent bulb
- Patent number 8,702,465
- Issue date Apr 22, 2014
- Ceravision Limited
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode-less incandescent bulb
- Patent number 8,241,082
- Issue date Aug 14, 2012
- Ceravision Limited
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lamp having an electrodeless bulb
- Patent number 8,227,993
- Issue date Jul 24, 2012
- Ceravision Limited
- Andrew Neate
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrode-less Incandescent Bulb
- Publication number 20130040529
- Publication date Feb 14, 2013
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lamp
- Publication number 20100060167
- Publication date Mar 11, 2010
- Andrew Neate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode-Less Incandescent Bulb
- Publication number 20080227359
- Publication date Sep 18, 2008
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High intensity plasma lamp
- Publication number 20080203922
- Publication date Aug 28, 2008
- Ceravision Limited
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High intensity light source
- Publication number 20060250090
- Publication date Nov 9, 2006
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High intensity light source
- Publication number 20010035720
- Publication date Nov 1, 2001
- Charles Guthrie
- H01 - BASIC ELECTRIC ELEMENTS