David T. Humphrey

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Mechanicsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Connector inject and eject cam lever assembly
- Patent number 5,035,634
- Issue date Jul 30, 1991
- E. I. Du Pont de Nemours and Company
- Alexander W. Hasircoglu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical component mounting and connection assembly
- Patent number 4,820,190
- Issue date Apr 11, 1989
- E. I. Du Pont de Nemours and Company
- David T. Humphrey
- G01 - MEASURING TESTING
Information Patent Grant
Connector guide pin
- Patent number 4,776,811
- Issue date Oct 11, 1988
- E. I. Du Pont de Nemours and Company
- David T. Humphrey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keys for electrical connectors
- Patent number 4,721,470
- Issue date Jan 26, 1988
- E. I. Du Pont de Nemours and Company
- David T. Humphrey
- H01 - BASIC ELECTRIC ELEMENTS