Stephen P. Senft

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oxygen protected electric lamp
- Patent number 4,949,003
- Issue date Aug 14, 1990
- GTE Products Corporation
- David A. Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with protective base
- Patent number 4,918,355
- Issue date Apr 17, 1990
- GTE Products Corporation
- Merle E. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with internal conductive reflector forming part of th...
- Patent number 4,791,333
- Issue date Dec 13, 1988
- GTE Products Corporation
- Merle E. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with reinforced filament structure
- Patent number 4,766,339
- Issue date Aug 23, 1988
- GTE Products Corporation
- William L. Berry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making electric lamp with internal conductive reflector
- Patent number 4,702,717
- Issue date Oct 27, 1987
- GTE Products Corporation
- Merle E. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp having two lead-in conductors sealed within one e...
- Patent number 4,626,735
- Issue date Dec 2, 1986
- GTE Products Corporation
- Merle E. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp having two lead-in conductors sealed within one e...
- Patent number 4,623,817
- Issue date Nov 18, 1986
- GTE Products Corporation
- Merle E. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp having two lead-in conductors sealed within one e...
- Patent number 4,621,220
- Issue date Nov 4, 1986
- GTE Products Corporation
- Merle E. Morris
- H01 - BASIC ELECTRIC ELEMENTS

Stephen P. Senft

Person

Patents Grantslast 30 patents

Oxygen protected electric lamp

Electric lamp with protective base

Electric lamp with internal conductive reflector forming part of th...

Electric lamp with reinforced filament structure

Method of making electric lamp with internal conductive reflector

Incandescent lamp having two lead-in conductors sealed within one e...

Incandescent lamp having two lead-in conductors sealed within one e...

Incandescent lamp having two lead-in conductors sealed within one e...