Fred Whitney

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Salem, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for making high buffer gas pressure ceramic arc tube
- Patent number 7,226,334
- Issue date Jun 5, 2007
- Osram Sylvania Inc.
- Stefan Kotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High buffer gas pressure ceramic arc tube and method and apparatus...
- Patent number 7,189,131
- Issue date Mar 13, 2007
- Osram Sylvania Inc.
- Stefan Kotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless high intensity discharge medical lamp
- Patent number 5,861,706
- Issue date Jan 19, 1999
- Osram Sylvania Inc.
- Walter P. Lapatovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit containing symetrically-driven coil for energizing electrod...
- Patent number 5,200,672
- Issue date Apr 6, 1993
- GTE Products Corporation
- Iosif Sheynberg
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast circuit for discharge lamp
- Patent number 4,952,844
- Issue date Aug 28, 1990
- GTE Products Corporation
- Valery Godyak
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diffuse discharge lamp
- Patent number 4,935,664
- Issue date Jun 19, 1990
- GTE Products Corporation
- Fred Whitney
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High buffer gas pressure ceramic arc tube and method and apparatus...
- Publication number 20050208865
- Publication date Sep 22, 2005
- Stefan Kotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High buffer gas pressure ceramic arc tube and method and apparatus...
- Publication number 20040185743
- Publication date Sep 23, 2004
- Stefan Kotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High buffer gas pressure ceramic arc tube and method and apparatus...
- Publication number 20020117965
- Publication date Aug 29, 2002
- OSRAM SYLVANIA Inc.
- Stefan Kotter
- H01 - BASIC ELECTRIC ELEMENTS