William A. Yager

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Salt Point, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Substrate tester location clamping, sensing, and contacting method...
- Patent number 6,043,667
- Issue date Mar 28, 2000
- International Business Machines Corporation
- Robert H. Cadwallader
- G01 - MEASURING TESTING
Information Patent Grant
Substrate tester method and apparatus having rotatable and infinite...
- Patent number 6,005,386
- Issue date Dec 21, 1999
- International Business Machines Corporation
- Robert H. Cadwallader
- G01 - MEASURING TESTING
Information Patent Grant
Substrate tester having shorting pad actuator method and apparatus
- Patent number 5,917,329
- Issue date Jun 29, 1999
- International Business Machines Corporation
- Robert H. Cadwallader
- G01 - MEASURING TESTING