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David V. Cronin
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Peabody, MA, US
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last 30 patents
Information
Patent Grant
Electrostatic discharge protection device for magnetoresistive head
Patent number
5,877,933
Issue date
Mar 2, 1999
Arnold W. Johansen
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,847,914
Issue date
Dec 8, 1998
Polaroid Corporation
Arnold W. Johansen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,812,357
Issue date
Sep 22, 1998
Polaroid Corporation
Arnold W. Johansen
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,746,621
Issue date
May 5, 1998
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Displaceable doubled-over sheet configuration, useful particularly...
Patent number
5,742,430
Issue date
Apr 21, 1998
Polaroid Corporation
David V. Cronin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,633,780
Issue date
May 27, 1997
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,599,205
Issue date
Feb 4, 1997
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,583,733
Issue date
Dec 10, 1996
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,562,489
Issue date
Oct 8, 1996
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic imaging module for reversibly converting a photographic...
Patent number
5,561,458
Issue date
Oct 1, 1996
Polaroid Corporation
David V. Cronin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Actuation mechanism for variable focal length eyeglasses
Patent number
5,526,067
Issue date
Jun 11, 1996
Polaroid Corporation
David V. Cronin
G02 - OPTICS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,490,033
Issue date
Feb 6, 1996
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microbench
Patent number
5,388,119
Issue date
Feb 7, 1995
Polaroid Corporation
David V. Cronin
G02 - OPTICS
Information
Patent Grant
Microbench
Patent number
5,343,546
Issue date
Aug 30, 1994
Polaroid Corporation
David V. Cronin
G02 - OPTICS
Information
Patent Grant
Electrostatic discharge protection devices for semiconductor chip p...
Patent number
5,163,850
Issue date
Nov 17, 1992
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device for a printed circuit board
Patent number
5,164,880
Issue date
Nov 17, 1992
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection devices for semiconductor chip p...
Patent number
5,108,299
Issue date
Apr 28, 1992
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector with attachment for automatically shorting sel...
Patent number
4,971,568
Issue date
Nov 20, 1990
Polaroid Corporation
David V. Cronin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data storage apparatus using optical servo tracks
Patent number
4,843,494
Issue date
Jun 27, 1989
Polaroid Corporation
David V. Cronin
G11 - INFORMATION STORAGE
Information
Patent Grant
Photographic processing apparatus
Patent number
4,541,701
Issue date
Sep 17, 1985
Polaroid Corporation
David V. Cronin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Processing apparatus and method for treating a film unit with a liquid
Patent number
4,493,546
Issue date
Jan 15, 1985
Polaroid Corporation
David V. Cronin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Self-processing film unit with liquid applicator
Patent number
4,443,530
Issue date
Apr 17, 1984
Polaroid Corporation
David V. Cronin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY