Douglas W. Trobough

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Adapter and test fixture for an integrated circuit device package
- Patent number 5,202,622
- Issue date Apr 13, 1993
- Tektronix, Inc.
- Paul A. Cole
- G01 - MEASURING TESTING
Information Patent Grant
Adapter and test fixture for an integrated circuit device package
- Patent number 5,166,609
- Issue date Nov 24, 1992
- Tektronix, Inc.
- Paul A. Cole
- G01 - MEASURING TESTING
Information Patent Grant
Method of forming a conductive contact bump on a flexible substrate...
- Patent number 5,097,101
- Issue date Mar 17, 1992
- Tektronix, Inc.
- Douglas W. Trobough
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High density planar interconnect
- Patent number 4,993,958
- Issue date Feb 19, 1991
- Tektronix, Inc.
- Douglas W. Trobough
- H01 - BASIC ELECTRIC ELEMENTS