Donald L. Walchuk

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Conway, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Target marking for secure logo validation process
- Patent number 9,626,559
- Issue date Apr 18, 2017
- Snap-on Incorporated
- Steven W. Rogers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-calibrating, multi-camera machine vision measuring system
- Patent number 6,968,282
- Issue date Nov 22, 2005
- Snap-on Incorporated
- David A. Jackson
- G01 - MEASURING TESTING
Information Patent Grant
Self-calibrating, multi-camera machine vision measuring system
- Patent number 6,959,253
- Issue date Oct 25, 2005
- Snap-on Incorporated
- David A. Jackson
- G01 - MEASURING TESTING
Information Patent Grant
Self-calibrating, multi-camera machine vision measuring system
- Patent number 6,931,340
- Issue date Aug 16, 2005
- Snap-on Incorporated
- David A. Jackson
- G01 - MEASURING TESTING
Information Patent Grant
Computer-implemented speech recognition system training
- Patent number 6,556,971
- Issue date Apr 29, 2003
- Snap-on Technologies, Inc.
- Stephen Rigsby
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compensation for undesired angle deviations arising during vehicle...
- Patent number 5,875,418
- Issue date Feb 23, 1999
- Snap-on Technologies, Inc.
- George Michael Gill
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TARGET MARKING FOR SECURE LOGO VALIDATION PROCESS
- Publication number 20150010228
- Publication date Jan 8, 2015
- Snap-on Incorporated
- Steven W. ROGERS
- G01 - MEASURING TESTING
Information Patent Application
Self-calibrating, multi-camera machine vision measuring system
- Publication number 20030225536
- Publication date Dec 4, 2003
- SNAP-ON Technologies, Inc.
- David A. Jackson
- G01 - MEASURING TESTING
Information Patent Application
Self-calibrating, multi-camera machine vision measuring system
- Publication number 20030065466
- Publication date Apr 3, 2003
- SNAP-ON Technologies, Inc.
- David A. Jackson
- G01 - MEASURING TESTING