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John G. Hatfield
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Camp Hill, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Mid-cable electrical termination
Patent number
5,219,303
Issue date
Jun 15, 1993
AMP Incorporated
John K. Daly
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cable terminating tool and jig
Patent number
5,197,171
Issue date
Mar 30, 1993
AMP Incorporated
John G. Hatfield
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable crimping apparatus
Patent number
4,932,237
Issue date
Jun 12, 1990
AMP Incorporated
John G. Hatfield
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for terminating a cable to a two part circular connector
Patent number
4,928,380
Issue date
May 29, 1990
AMP Incorporated
John G. Hatfield
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple stroke ratchet tool for crimping, cutting or the like
Patent number
D303917
Issue date
Oct 10, 1989
AMP Incorporated
John G. Hatfield
D08 - Tools and hardware
Information
Patent Grant
Automatic fast take up for use with ratchet hand tool
Patent number
4,809,571
Issue date
Mar 7, 1989
AMP Incorporated
John G. Hatfield
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Multiple stroke ratchet hand tool
Patent number
4,742,737
Issue date
May 10, 1988
AMP Incorporated
John G. Hatfield
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for preparing the end of a shielded flat cable
Patent number
4,592,253
Issue date
Jun 3, 1986
AMP Incorporated
John G. Hatfield
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for stripping shielded flat cable
Patent number
4,538,487
Issue date
Sep 3, 1985
AMP Incorporated
John G. Hatfield
G02 - OPTICS
Information
Patent Grant
Cable clamping and orienting apparatus
Patent number
4,288,908
Issue date
Sep 15, 1981
AMP Incorporated
John G. Hatfield
H01 - BASIC ELECTRIC ELEMENTS