Donald K. Mitchell

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Newton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Diffuse surface interference position sensor
- Patent number 5,783,752
- Issue date Jul 21, 1998
- MicroE
- William G. Thorburn
- G01 - MEASURING TESTING
Information Patent Grant
Non-contacting torque sensor and displacement measuring apparatus a...
- Patent number 5,754,295
- Issue date May 19, 1998
- MicroE, Inc.
- Donald K. Mitchell
- G01 - MEASURING TESTING
Information Patent Grant
Relative movement detecting apparatus using a detector positioned i...
- Patent number 5,646,730
- Issue date Jul 8, 1997
- MicroE, Inc.
- Donald K. Mitchell
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting relative movement
- Patent number 5,559,600
- Issue date Sep 24, 1996
- MicroE, Inc.
- Donald K. Mitchell
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting relative movement wherein a detecting means...
- Patent number 5,486,923
- Issue date Jan 23, 1996
- MicroE
- Donald K. Mitchell
- G01 - MEASURING TESTING