Edmund M. Passmore

Person

Wilmington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Metal halide lamp having CO in gas fill
- Patent number 5,159,229
- Issue date Oct 27, 1992
- GTE Products Corporation
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a composite lamp filament
- Patent number 5,041,041
- Issue date Aug 20, 1991
- GTE Products Corporation
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp
- Patent number 5,021,703
- Issue date Jun 4, 1991
- GTE Products Corporation
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide discharge lamp with electrodes having unequal thoria c...
- Patent number 4,950,954
- Issue date Aug 21, 1990
- GTE Products Corporation
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for high intensity discharge lamps
- Patent number 4,881,009
- Issue date Nov 14, 1989
- GTE Products Corporation
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tungsten electrode and method of producing same
- Patent number 4,859,239
- Issue date Aug 22, 1989
- GTE Products Corporation
- Edmund M. Passmore
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electrode for high intensity discharge lamps
- Patent number 4,822,312
- Issue date Apr 18, 1989
- GTE Products Corporation
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp getter
- Patent number 4,233,536
- Issue date Nov 11, 1980
- GTE Products Corporation
- John F. Waymouth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of pulsing incandescent lamp filaments
- Patent number 4,020,383
- Issue date Apr 26, 1977
- GTE Sylvania Incorporated
- William M. Labadini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of flashing tungsten filament
- Patent number 4,012,659
- Issue date Mar 15, 1977
- GTE Sylvania Incorporated
- Edmund M. Passmore
- H01 - BASIC ELECTRIC ELEMENTS

Edmund M. Passmore

Person

Patents Grantslast 30 patents

Metal halide lamp having CO in gas fill

Method of fabricating a composite lamp filament

Metal halide lamp

Metal halide discharge lamp with electrodes having unequal thoria c...

Electrode for high intensity discharge lamps

Tungsten electrode and method of producing same

Electrode for high intensity discharge lamps

Incandescent lamp getter

Method of pulsing incandescent lamp filaments

Method of flashing tungsten filament