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Pat Burr
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Grottoes, VA, US
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last 30 patents
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Patent Grant
Core trimmer
Patent number
6,553,874
Issue date
Apr 29, 2003
Pat Burr
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Core trimmer
Publication number
20020144577
Publication date
Oct 10, 2002
Pat Burr
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC