Stuart K. Denham

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Waldoboro, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a lamp coil
- Patent number 8,215,002
- Issue date Jul 10, 2012
- Osram Sylvania Inc.
- Michael D. Tucker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Coils for electron discharge devices
- Patent number 8,183,760
- Issue date May 22, 2012
- Osram Sylvania Inc.
- Richard Speer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double layer electrode coil for a HID lamp and method of making the...
- Patent number 6,853,119
- Issue date Feb 8, 2005
- Osram Sylvania Inc.
- Charles A. Huntington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tungsten halogen lamp with specific fill material, fill pressure, a...
- Patent number 5,883,468
- Issue date Mar 16, 1999
- Osram Sylvania Inc.
- Bonnie J. Hobbs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filament supporting multi-planar wire insert for electric incandesc...
- Patent number 4,806,817
- Issue date Feb 21, 1989
- GTE Products Corporation
- Owtis J. Ragland
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COILS FOR ELECTRON DISCHARGE DEVICES
- Publication number 20110304259
- Publication date Dec 15, 2011
- Osram Sylvania Inc.
- Richard Speer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Automotive lamp coil
- Publication number 20090085456
- Publication date Apr 2, 2009
- Osram Sylvania Inc.
- Michael D. Tucker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Double layer electrode coil for a HID lamp and method of making the...
- Publication number 20040055137
- Publication date Mar 25, 2004
- Charles A. Huntington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Double layer electrode coil for a HID lamp and method of making the...
- Publication number 20030025434
- Publication date Feb 6, 2003
- OSRAM SYLVANIA Inc.
- Charles A. Huntington
- H01 - BASIC ELECTRIC ELEMENTS