Susan L. Callahan

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Peterborough, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Starting aid for low wattage metal halide lamps
- Patent number 7,301,283
- Issue date Nov 27, 2007
- Osram Sylvania Inc.
- Susan L. Callahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature reduced mercury HID lamp
- Patent number 6,967,444
- Issue date Nov 22, 2005
- Osram Sylvania Inc.
- Susan L. Callahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury free discharge lamp with zinc iodide
- Patent number 6,853,140
- Issue date Feb 8, 2005
- Osram Sylvania Inc.
- Walter P. Lapatovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Blue tinted automobile lamp capsule
- Patent number 6,369,510
- Issue date Apr 9, 2002
- Osram Sylvania Inc.
- Cathy M. Shaw
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Miniature reduced mercury HID lamp
- Publication number 20050168150
- Publication date Aug 4, 2005
- Susan L. Callahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury free discharge lamp with zinc iodide
- Publication number 20030189408
- Publication date Oct 9, 2003
- Walter P. Lapatovich
- H01 - BASIC ELECTRIC ELEMENTS