Harold L. Hough

Person

Beverly, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reflector lamp with neck extender
- Patent number D352121
- Issue date Nov 1, 1994
- GTE Products Corporation
- Thomas Haraden
- D26 - Lighting
Information Patent Grant
Reflector lamp with neck extender
- Patent number D352120
- Issue date Nov 1, 1994
- GTE Products Corporation
- Thomas Haraden
- D26 - Lighting
Information Patent Grant
Arc discharge lamp having cementless right-angle base members
- Patent number 5,296,780
- Issue date Mar 22, 1994
- GTE Products Corporation
- Thomas Haraden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc discharge lamp having cementless base members
- Patent number 5,276,379
- Issue date Jan 4, 1994
- GTE Products Corporation
- Thomas Haraden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Neck extender for a reflector lamp
- Patent number 5,254,901
- Issue date Oct 19, 1993
- GTE Products Corporation
- Thomas Haraden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filamented lamp manufacture method
- Patent number 5,213,536
- Issue date May 25, 1993
- GTE Products Corporation
- Harold L. Hough
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc discharge lamp containing mechanism for extinguishing arc at en...
- Patent number 5,210,461
- Issue date May 11, 1993
- GTE Products Corporation
- Robert Y. Pai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp
- Patent number D334245
- Issue date Mar 23, 1993
- GTE Products Corporation
- Ronald G. Blaisdell
- D26 - Lighting
Information Patent Grant
Method and mold for fabricating an arc tube for an arc discharge lamp
- Patent number 5,133,682
- Issue date Jul 28, 1992
- GTE Products Corporation
- Thomas J. Gilligan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for forming apertures in fluorescent lamps
- Patent number 5,116,272
- Issue date May 26, 1992
- GTE Products Corporation
- Ronald G. Blaisdell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact discharge lamp unit and method for manufacturing same
- Patent number 5,086,249
- Issue date Feb 4, 1992
- GTE Products Corporation
- Ronald G. Blaisdell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature control apparatus for controlling metallic vapor pressu...
- Patent number 5,082,356
- Issue date Jan 21, 1992
- GTE Products Corporation
- Thomas Haraden
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fluorescent lamp or the like
- Patent number D313659
- Issue date Jan 8, 1991
- GTE Products Corporation
- Ronald G. Blaisdell
- D26 - Lighting
Information Patent Grant
Automatic shut-off device for an electric lamp
- Patent number 4,973,881
- Issue date Nov 27, 1990
- GTE Products Corporation
- Thomas Haraden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture element lamp assembly for information display system
- Patent number 4,937,487
- Issue date Jun 26, 1990
- GTE Products Corporation
- Ronald G. Blaisdell
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Fluorescent lamp having removable jacket
- Patent number 4,878,159
- Issue date Oct 31, 1989
- GTE Products Corporation
- Ronald G. Blaisdell
- F21 - LIGHTING
Information Patent Grant
Electric lamp, base for use therewith and method of assembling same
- Patent number 4,804,878
- Issue date Feb 14, 1989
- GTE Products Corporation
- Harold L. Hough
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp or the like
- Patent number D291124
- Issue date Jul 28, 1987
- GTE Products Corporation
- Ronald G. Blaisdell
- D26 - Lighting
Information Patent Grant
Fluorescent lamp
- Patent number D290513
- Issue date Jun 23, 1987
- GTE Products Corporation
- Ronald G. Blaisdell
- D26 - Lighting
Information Patent Grant
Adaptor base for fluorescent lamp or the like
- Patent number D290110
- Issue date Jun 2, 1987
- GTE Products Corporation
- Ronald G. Blaisdell
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electric lamp
- Patent number D290045
- Issue date May 26, 1987
- GTE Products Corporation
- Ronald G. Blaisdell
- D26 - Lighting
Information Patent Grant
Thermal protector for circular fluorescent lamp assembly
- Patent number 4,649,320
- Issue date Mar 10, 1987
- GTE Products Corporation
- Harold L. Hough
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact fluorescent lamp having internal thermally actuable means
- Patent number 4,617,489
- Issue date Oct 14, 1986
- GTE Products Corporation
- Harold L. Hough
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection lamp unit with separable lamp capsule
- Patent number 4,608,624
- Issue date Aug 26, 1986
- GTE Products Corporation
- Ronald G. Blaisdell
- F21 - LIGHTING
Information Patent Grant
Fluorescent lamp or the like
- Patent number D283169
- Issue date Mar 25, 1986
- GTE Products Corporation
- Julian J. Wierzbicki
- D26 - Lighting
Information Patent Grant
Fluorescent lamp or the like
- Patent number D282971
- Issue date Mar 11, 1986
- GTE Products Corporation
- Julian J. Wierzbicki
- D26 - Lighting
Information Patent Grant
Fluorescent lamp holder
- Patent number 4,485,331
- Issue date Nov 27, 1984
- GTE Products Corporation
- Thomas Haraden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection unit including glass reflector with insulative cap member
- Patent number 4,482,942
- Issue date Nov 13, 1984
- GTE Products Corporation
- Ronald G. Blaisdell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fluorescent lamp or the like
- Patent number D272098
- Issue date Jan 3, 1984
- GTE Products Corporation
- Thomas Haraden
- D26 - Lighting
Information Patent Grant
Circular fluorescent lamp holder
- Patent number 4,406,969
- Issue date Sep 27, 1983
- GTE Products Corporation
- Thomas Haraden
- F21 - LIGHTING

Harold L. Hough

Person

Patents Grantslast 30 patents

Reflector lamp with neck extender

Reflector lamp with neck extender

Arc discharge lamp having cementless right-angle base members

Arc discharge lamp having cementless base members

Neck extender for a reflector lamp

Filamented lamp manufacture method

Arc discharge lamp containing mechanism for extinguishing arc at en...

Fluorescent lamp

Method and mold for fabricating an arc tube for an arc discharge lamp

Method and apparatus for forming apertures in fluorescent lamps

Compact discharge lamp unit and method for manufacturing same

Temperature control apparatus for controlling metallic vapor pressu...

Fluorescent lamp or the like

Automatic shut-off device for an electric lamp

Picture element lamp assembly for information display system

Fluorescent lamp having removable jacket

Electric lamp, base for use therewith and method of assembling same

Fluorescent lamp or the like

Fluorescent lamp

Adaptor base for fluorescent lamp or the like

Electric lamp

Thermal protector for circular fluorescent lamp assembly

Compact fluorescent lamp having internal thermally actuable means

Projection lamp unit with separable lamp capsule

Fluorescent lamp or the like

Fluorescent lamp or the like

Fluorescent lamp holder

Projection unit including glass reflector with insulative cap member

Fluorescent lamp or the like

Circular fluorescent lamp holder