Donald E. Armstrong

Person

Williamsport, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multilamp photoflash array fabrication
- Patent number 4,496,311
- Issue date Jan 29, 1985
- GTE Products Corporation
- Donald E. Armstrong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash array fabrication
- Patent number 4,493,667
- Issue date Jan 15, 1985
- GTE Products Corporation
- Donald E. Armstrong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoflash unit with circuit board radiation switches for selective...
- Patent number 4,371,914
- Issue date Feb 1, 1983
- GTE Products Corporation
- David R. Broadt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoflash lamp construction and method of making same
- Patent number 4,314,394
- Issue date Feb 9, 1982
- GTE Products Corporation
- Donald E. Armstrong
- F21 - LIGHTING
Information Patent Grant
Multilamp photoflash unit with reflective-protective circuit board...
- Patent number 4,281,363
- Issue date Jul 28, 1981
- GTE Products Corporation
- David W. Mecone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoflash lamp construction and method of making same
- Patent number 4,270,897
- Issue date Jun 2, 1981
- GTE Products Corporation
- Donald E. Armstrong
- F21 - LIGHTING
Information Patent Grant
Photoflash unit with inverted flashlamps
- Patent number 4,245,279
- Issue date Jan 13, 1981
- GTE Products Corporation
- Andre C. Bouchard
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoflash unit with formed insulating sheet
- Patent number 4,227,240
- Issue date Oct 7, 1980
- GTE Products Corporation
- John W. Shaffer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit
- Patent number 4,156,269
- Issue date May 22, 1979
- GTE Sylvania Incorporated
- Donald E. Armstrong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reflector-lamp module for photoflash array
- Patent number 4,155,110
- Issue date May 15, 1979
- GTE Sylvania, Incorporated
- Donald E. Armstrong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit with static grounding system
- Patent number 4,113,424
- Issue date Sep 12, 1978
- GTE Sylvania Incorporated
- Donald E. Armstrong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoflash lamp and method of making same
- Patent number 4,059,389
- Issue date Nov 22, 1977
- GTE Sylvania Incorporated
- Donald E. Armstrong
- F21 - LIGHTING
Information Patent Grant
Photoflash lamp
- Patent number 4,038,020
- Issue date Jul 26, 1977
- GTE Sylvania Incorporated
- Emery G. Audesse
- F21 - LIGHTING
Information Patent Grant
Photoflash lamp array with web hinge
- Patent number 4,032,769
- Issue date Jun 28, 1977
- GTE Sylvania Incorporated
- Donald W. Hartman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Test photoflash lamp
- Patent number 3,955,912
- Issue date May 11, 1976
- GTE Sylvania Incorporated
- Donald E. Armstrong
- F21 - LIGHTING
Information Patent Grant
Photoflash lamp
- Patent number 3,947,225
- Issue date Mar 30, 1976
- GTE Sylvania Incorporated
- Emery G. Audesse
- F21 - LIGHTING
Information Patent Grant
Method of manufacturing a photoflash lamp having an indicator-insul...
- Patent number 3,945,697
- Issue date Mar 23, 1976
- GTE Sylvania Incorporated
- Donald E. Armstrong
- F21 - LIGHTING

Donald E. Armstrong

Person

Patents Grantslast 30 patents

Multilamp photoflash array fabrication

Multilamp photoflash array fabrication

Photoflash unit with circuit board radiation switches for selective...

Photoflash lamp construction and method of making same

Multilamp photoflash unit with reflective-protective circuit board...

Photoflash lamp construction and method of making same

Photoflash unit with inverted flashlamps

Photoflash unit with formed insulating sheet

Multilamp photoflash unit

Reflector-lamp module for photoflash array

Multilamp photoflash unit with static grounding system

Photoflash lamp and method of making same

Photoflash lamp

Photoflash lamp array with web hinge

Test photoflash lamp

Photoflash lamp

Method of manufacturing a photoflash lamp having an indicator-insul...