Robert M. Fletcher

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting devices with enhanced luminous efficiency
- Patent number 6,933,535
- Issue date Aug 23, 2005
- LumiLeds Lighting U.S., LLC
- Daniel A. Steigerwald
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode structures for light emitting devices
- Patent number 6,307,218
- Issue date Oct 23, 2001
- LumiLeds Lighting, U.S., LLC
- Daniel A. Steigerwald
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode with a thick transparent layer
- Patent number 5,233,204
- Issue date Aug 3, 1993
- Hewlett-Packard Company
- Robert M. Fletcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a high band-gap opto-electronic device
- Patent number 5,204,284
- Issue date Apr 20, 1993
- Hewlett-Packard Company
- Chih-Ping Kuo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High band-gap opto-electronic device
- Patent number 5,060,028
- Issue date Oct 22, 1991
- Hewlett-Packard Company
- Chih-Ping Kuo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting diode with an electrically conductive window
- Patent number 5,008,718
- Issue date Apr 16, 1991
- Robert M. Fletcher
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light emitting devices with enhanced luminous efficiency
- Publication number 20050093007
- Publication date May 5, 2005
- Daniel A. Steigerwald
- H01 - BASIC ELECTRIC ELEMENTS