Stephen M. McMahon

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Quincy, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional calibration tools and methods
- Patent number 10,928,193
- Issue date Feb 23, 2021
- Illinois Tool Works Inc.
- Roy Allen
- G01 - MEASURING TESTING
Information Patent Grant
Method of increasing detection zone of a shadow-based video intrusi...
- Patent number 10,650,646
- Issue date May 12, 2020
- Illinois Tool Works Inc.
- Roy Allen
- G08 - SIGNALLING
Information Patent Grant
Loadcell probe for overload protection
- Patent number 9,797,820
- Issue date Oct 24, 2017
- Illinois Tool Works Inc.
- William Masek
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for microscopic detection of hardness
- Patent number 9,496,099
- Issue date Nov 15, 2016
- Illinois Tool Works Inc.
- Stephen M. McMahon
- G02 - OPTICS
Information Patent Grant
Materials tester latching coupling device
- Patent number 7,004,017
- Issue date Feb 28, 2006
- Instron Corporation
- Stephen Michael McMahon
- G01 - MEASURING TESTING
Information Patent Grant
Materials testing grip
- Patent number 5,329,820
- Issue date Jul 19, 1994
- Instron Corporation
- Stephen M. McMahon
- G01 - MEASURING TESTING
Information Patent Grant
Extensometer for material testing machine
- Patent number 4,823,473
- Issue date Apr 25, 1989
- Instron Corporation
- Stephen M. McMahon
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INCREASING DETECTION ZONE OF A SHADOW-BASED VIDEO INTRUSI...
- Publication number 20200027324
- Publication date Jan 23, 2020
- Illinois Tool Works Inc.
- Roy ALLEN
- G08 - SIGNALLING
Information Patent Application
THREE-DIMENSIONAL CALIBRATION TOOLS AND METHODS
- Publication number 20190212139
- Publication date Jul 11, 2019
- Roy ALLEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOADCELL PROBE FOR OVERLOAD PROTECTION
- Publication number 20160252437
- Publication date Sep 1, 2016
- Illinois Tool Works Inc.
- William MASEK
- G01 - MEASURING TESTING
Information Patent Application
SNAP GRIP INDENTER MOUNT USED ON A HARDNESS TESTER
- Publication number 20150260624
- Publication date Sep 17, 2015
- Illinois Tool Works Inc.
- Stephen M. McMahon
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR MICROSCOPIC DETECTION OF HARDNESS
- Publication number 20140218793
- Publication date Aug 7, 2014
- Stephen M. Mcmahon
- G02 - OPTICS