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Krishnathejan Akumalla
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Mishawaka, IN, US
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Patent Grant
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Patent number
7,963,199
Issue date
Jun 21, 2011
Hess Industries, Inc.
David Mayfield
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Publication number
20080041201
Publication date
Feb 21, 2008
Hess Engineering, Inc.
David Mayfield
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...