Charles H. Poirier

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Topsfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp having envelope support spacer
- Patent number 4,720,656
- Issue date Jan 19, 1988
- GTE Products Corporation
- David W. Johnston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury dispenser for arc discharge lamps
- Patent number 4,282,455
- Issue date Aug 4, 1981
- GTE Products Corporation
- Frank M. Latassa
- H01 - BASIC ELECTRIC ELEMENTS