Stephen F. Kimball

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North Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tungsten-halogen electric lamp with permeable means closing an oute...
- Patent number 4,687,963
- Issue date Aug 18, 1987
- GTE Products Corporation
- Peter R. Gagnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tungsten halogen lamp having a fine-wire filament and a hydrogen-im...
- Patent number 4,550,270
- Issue date Oct 29, 1985
- GTE Products Corporation
- Stephen F. Kimball
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tungsten halogen lamp having lead-in wire comprising tantalum alloy
- Patent number 4,296,351
- Issue date Oct 20, 1981
- GTE Products Corporation
- Stephen F. Kimball
- H01 - BASIC ELECTRIC ELEMENTS