Stephen J. Leadvaro

Person

Salem, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filament support for tubular lamp capsule
- Patent number 5,254,902
- Issue date Oct 19, 1993
- GTE Products Corporation
- Robert M. Griffin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lamp capsule support base
- Patent number 5,212,422
- Issue date May 18, 1993
- GTE Products Corporation
- A. Charles Topel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for mounting filaments in tubular incandescent lamp capsules
- Patent number 5,209,689
- Issue date May 11, 1993
- GTE Products Corporation
- Robert M. Griffin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single-ended high intensity discharge lamp and manufacture
- Patent number 4,668,204
- Issue date May 26, 1987
- GTE Products Corporation
- George J. English
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single-ended high intensity discharge lamp
- Patent number 4,631,446
- Issue date Dec 23, 1986
- GTE Products Corporation
- George J. English
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low wattage double filament tungsten-halogen lamp
- Patent number 4,598,342
- Issue date Jul 1, 1986
- GTE Products Corporation
- George J. English
- F21 - LIGHTING
Information Patent Grant
Replacement lamp with means for spacing
- Patent number 4,536,831
- Issue date Aug 20, 1985
- GTE Products Corporation
- George English
- F21 - LIGHTING
Information Patent Grant
Two-filament lamp for automobile headlight
- Patent number 4,480,296
- Issue date Oct 30, 1984
- GTE Products Corporation
- Peter R. Gagnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with insulating base
- Patent number 4,028,577
- Issue date Jun 7, 1977
- GTE Sylvania Incorporated
- Paul E. Gates
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with insulating base
- Patent number 3,979,627
- Issue date Sep 7, 1976
- GTE Sylvania Incorporated
- Stephen J. Leadvaro
- H01 - BASIC ELECTRIC ELEMENTS

Stephen J. Leadvaro

Person

Patents Grantslast 30 patents

Filament support for tubular lamp capsule

Lamp capsule support base

Methods for mounting filaments in tubular incandescent lamp capsules

Single-ended high intensity discharge lamp and manufacture

Single-ended high intensity discharge lamp

Low wattage double filament tungsten-halogen lamp

Replacement lamp with means for spacing

Two-filament lamp for automobile headlight

Electric lamp with insulating base

Electric lamp with insulating base