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Terry J. Willems
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Kenosha, WI, US
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last 30 patents
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Patent Grant
Method and apparatus for testing relative hardness of horizontally...
Patent number
11,460,389
Issue date
Oct 4, 2022
Construction Technology Laboratories, Inc.
Terry J. Willems
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
METHOD AND APPARATUS FOR TESTING RELATIVE HARDNESS OF HORIZONTALLY...
Publication number
20190285526
Publication date
Sep 19, 2019
CTL Group
Terry J. Willems
G01 - MEASURING TESTING