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Terry Markwardt
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Austin, TX, US
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last 30 patents
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Patent number
7,316,640
Issue date
Jan 8, 2008
Terry Markwardt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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last 30 patents
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Patent Application
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Publication number
20070032362
Publication date
Feb 8, 2007
Terry Markwardt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...