Stephen A. Cohen

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Calibration control for pin electronics of automatic testing equipment
- Patent number 7,489,123
- Issue date Feb 10, 2009
- Analog Devices, Inc.
- Stephen A. Cohen
- G01 - MEASURING TESTING
Information Patent Grant
Current mirror apparatus and method for reduced early effect
- Patent number 7,106,041
- Issue date Sep 12, 2006
- Analog Devices, Inc.
- Stephen A. Cohen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Printed circuit board tester using magnetic induction
- Patent number 5,631,572
- Issue date May 20, 1997
- Teradyne, Inc.
- Timothy W. Sheen
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the length of an electrical line
- Patent number 4,734,637
- Issue date Mar 29, 1988
- Teradyne, Inc.
- Jiann-Neng Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Calibration control for pin electronics
- Publication number 20060195749
- Publication date Aug 31, 2006
- Stephen A. Cohen
- G01 - MEASURING TESTING