Donald W. Hartman

Person

Williamsport, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photoflash array interface tab
- Patent number 4,458,298
- Issue date Jul 3, 1984
- GTE Products Corporation
- Donald W. Hartman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit
- Patent number 4,326,241
- Issue date Apr 20, 1982
- GTE Products Corporation
- David R. Broadt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit with protection against electrostatic cha...
- Patent number 4,303,963
- Issue date Dec 1, 1981
- GTE Products Corporation
- Emery G. Audesse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Linear multilamp photoflash unit
- Patent number 4,302,794
- Issue date Nov 24, 1981
- GTE Products Corporation
- Emery G. Audesse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Linear multilamp photoflash unit
- Patent number D261811
- Issue date Nov 10, 1981
- GTE Products Corporation
- Emery G. Audesse
- D26 - Lighting
Information Patent Grant
Linear multilamp photoflash unit
- Patent number D261683
- Issue date Nov 3, 1981
- GTE Products Corporation
- Emery G. Audesse
- D26 - 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 unit utilizing circuit board having flashlamps clamped t...
- Patent number 4,249,230
- Issue date Feb 3, 1981
- GTE Products Corporation
- William T. Colville
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit construction
- Patent number 4,245,280
- Issue date Jan 13, 1981
- GTE Products Corporation
- Donald W. Hartman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cover for multilamp photoflash unit
- Patent number 4,238,814
- Issue date Dec 9, 1980
- GTE Products Corporation
- Daniel W. Bricker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit with electrostatic protection
- Patent number 4,169,281
- Issue date Sep 25, 1979
- GTE Sylvania Incorporated
- Boyd G. Brower
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilamp photoflash unit
- Patent number D252955
- Issue date Sep 18, 1979
- GTE Sylvania Incorporated
- Emery G. Audesse
- D48 -
Information Patent Grant
Multilamp photoflash unit
- Patent number 4,164,007
- Issue date Aug 7, 1979
- GTE Sylvania Incorporated
- Emery G. Audesse
- 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
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

Donald W. Hartman

Person

Patents Grantslast 30 patents

Photoflash array interface tab

Multilamp photoflash unit

Multilamp photoflash unit with protection against electrostatic cha...

Linear multilamp photoflash unit

Linear multilamp photoflash unit

Linear multilamp photoflash unit

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

Photoflash unit utilizing circuit board having flashlamps clamped t...

Multilamp photoflash unit construction

Cover for multilamp photoflash unit

Multilamp photoflash unit with electrostatic protection

Multilamp photoflash unit

Multilamp photoflash unit

Reflector-lamp module for photoflash array

Photoflash lamp array with web hinge