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Thomas W. Knowles, II
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Holland, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Tire runout gauge
Patent number
8,113,040
Issue date
Feb 14, 2012
K-Line Industries, Inc.
Dwain L. Kamphuis
G01 - MEASURING TESTING
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Patent Grant
Method of trimming bore liners
Patent number
7,001,121
Issue date
Feb 21, 2006
K-Line Industries, Inc.
Dwain L. Kamphuis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Tire Runout Gauge
Publication number
20110005309
Publication date
Jan 13, 2011
K-Line Industries, Inc.
Dwain L. Kamphuis
G01 - MEASURING TESTING