Richard J. Shea

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Hathorne, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure arc discharge lamp having a common passageway and meth...
- Patent number 4,648,850
- Issue date Mar 10, 1987
- GTE Products Corporation
- Joseph V. Lima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Spring contact for arc discharge tube base
- Patent number 4,201,438
- Issue date May 6, 1980
- GTE Sylvania Incorporated
- Richard J. Shea
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flash assembly using elongated trigger bar
- Patent number 4,156,890
- Issue date May 29, 1979
- GTE Sylvania Incorporated
- Roger T. Hebert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Incandescent lamp having two-part insulative base
- Patent number 4,084,112
- Issue date Apr 11, 1978
- GTE Sylvania Incorporated
- Roger T. Hebert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lamp and lens retrofit assembly for overhead projector
- Patent number 4,023,893
- Issue date May 17, 1977
- GTE Sylvania Incorporated
- Roger T. Hebert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY