Harold H. Hall Jr.

Person

Marblehead, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Encapsulated photoflash device having a radiant energy-activated di...
- Patent number 4,515,558
- Issue date May 7, 1985
- GTE Products Corporation
- Harold H. Hall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of encapsulating a photoflash lamp using a powdered resin
- Patent number 4,498,883
- Issue date Feb 12, 1985
- GTE Products Corporation
- Andre C. Bouchard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a photoflash article using injection molding
- Patent number 4,497,756
- Issue date Feb 5, 1985
- GTE Products Corporation
- Andre C. Bouchard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrically-activated photoflash lamp excluding a press-sealed end...
- Patent number 4,457,700
- Issue date Jul 3, 1984
- GTE Products Corporation
- Andre C. Bouchard
- F21 - LIGHTING
Information Patent Grant
Miniature photoflash unit using subminiature flash lamps
- Patent number 4,424,020
- Issue date Jan 3, 1984
- GTE Products Corporation
- Andre C. Bouchard
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making a photoflash device having a radiant energy-activa...
- Patent number 4,397,803
- Issue date Aug 9, 1983
- GTE Products Corporation
- Harold H. Hall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making a heat-sealed pyrotechnic cap
- Patent number 4,374,073
- Issue date Feb 15, 1983
- GTE Products Corporation
- Harold H. Hall
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method of making a photoflash lamp having new lead seal structure
- Patent number 4,369,556
- Issue date Jan 25, 1983
- GTE Products Corporation
- Andre C. Bouchard
- F21 - LIGHTING
Information Patent Grant
Method of making a percussively-ignited photoflash lamp
- Patent number 4,278,310
- Issue date Jul 14, 1981
- GTE Products Corporation
- John F. Waymouth
- F21 - LIGHTING
Information Patent Grant
Heat-sealed pyrotechnic cap
- Patent number 4,267,774
- Issue date May 19, 1981
- GTE Products Corporation
- Harold H. Hall
- F42 - AMMUNITION BLASTING
Information Patent Grant
Pyrotechnic cap with moisture indicator
- Patent number 4,263,850
- Issue date Apr 28, 1981
- GTE Products Corporation
- Andre C. Bouchard
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Percussively ignited photoflash lamp and method of making same
- Patent number 4,201,540
- Issue date May 6, 1980
- GTE Sylvania Incorporated
- John F. Waymouth
- F21 - LIGHTING
Information Patent Grant
Door-actuated activator for flashlamp article
- Patent number D253526
- Issue date Nov 27, 1979
- GTE Sylvania Incorporated
- Andre C. Bouchard
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Flashlamp assembly for providing highly intense audible and visual...
- Patent number 4,130,082
- Issue date Dec 19, 1978
- GTE Sylvania Incorporated
- Andre C. Bouchard
- G08 - SIGNALLING
Information Patent Grant
Activating mechanism for flashlamp article
- Patent number 4,130,083
- Issue date Dec 19, 1978
- GTE Sylvania Incorporated
- Andre C. Bouchard
- G08 - SIGNALLING
Information Patent Grant
Activation means for flashlamp article
- Patent number 4,130,081
- Issue date Dec 19, 1978
- GTE Sylvania Incorporated
- Ronald G. Blaisdell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Door-actuated activation means for flashlamp article
- Patent number 4,116,615
- Issue date Sep 26, 1978
- GTE Sylvania Incorporated
- Harold H. Hall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Flashlamp assembly utilizing disposable flashlamp article
- Patent number 4,116,616
- Issue date Sep 26, 1978
- GTE Sylvania Incorporated
- Harold H. Hall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Selective firing mechanism for array of percussive flashlamps
- Patent number 4,076,488
- Issue date Feb 28, 1978
- GTE Sylvania Incorporated
- Harold H. Hall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Selective actuating mechanism for signal device using percussive fl...
- Patent number 4,070,145
- Issue date Jan 24, 1978
- GTE Sylvania Incorporated
- Harold H. Hall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Signal device using percussive flashlamps
- Patent number 4,055,759
- Issue date Oct 25, 1977
- GTE Sylvania Incorporated
- Andre C. Bouchard
- G08 - SIGNALLING

Harold H. Hall Jr.

Person

Patents Grantslast 30 patents

Encapsulated photoflash device having a radiant energy-activated di...

Method of encapsulating a photoflash lamp using a powdered resin

Method of making a photoflash article using injection molding

Electrically-activated photoflash lamp excluding a press-sealed end...

Miniature photoflash unit using subminiature flash lamps

Method of making a photoflash device having a radiant energy-activa...

Method of making a heat-sealed pyrotechnic cap

Method of making a photoflash lamp having new lead seal structure

Method of making a percussively-ignited photoflash lamp

Heat-sealed pyrotechnic cap

Pyrotechnic cap with moisture indicator

Percussively ignited photoflash lamp and method of making same

Door-actuated activator for flashlamp article

Flashlamp assembly for providing highly intense audible and visual...

Activating mechanism for flashlamp article

Activation means for flashlamp article

Door-actuated activation means for flashlamp article

Flashlamp assembly utilizing disposable flashlamp article

Selective firing mechanism for array of percussive flashlamps

Selective actuating mechanism for signal device using percussive fl...

Signal device using percussive flashlamps