David W. Simmen

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
High performance LIGA spring interconnect system for probing applic...
- Patent number 9,568,499
- Issue date Feb 14, 2017
- Tektronix, Inc.
- James H. McGrath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High performance multiport connector system using LIGA springs
- Patent number 9,142,903
- Issue date Sep 22, 2015
- Tektronix, Inc.
- James H. McGrath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Attachable/detachable probing point
- Patent number 6,459,287
- Issue date Oct 1, 2002
- Tektronix, Inc.
- Mark W. Nightingale
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HIGH PERFORMANCE LIGA SPRING INTERCONNECT SYSTEM FOR PROBING APPLIC...
- Publication number 20150145545
- Publication date May 28, 2015
- Tektronix, Inc.
- James H. McGrath
- G01 - MEASURING TESTING
Information Patent Application
HIGH PERFORMANCE MULTIPORT CONNECTOR SYSTEM USING LIGA SPRINGS
- Publication number 20150147922
- Publication date May 28, 2015
- Tektronix, Inc.
- James H. McGrath
- H01 - BASIC ELECTRIC ELEMENTS