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Gary S. Williamson
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Hudson, WI, US
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last 30 patents
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Patent Grant
Method of detecting wear on a substrate using a fluorescent indicator
Patent number
6,864,489
Issue date
Mar 8, 2005
3M Innovative Properties Company
Yen Lane Chen
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
Method of detecting wear on a substrate using a fluorescent Indicator
Publication number
20030081203
Publication date
May 1, 2003
Yen Lane Chen
G01 - MEASURING TESTING