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James M. Abrahamson
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Waukegan, IL, US
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last 30 patents
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Patent Grant
Methods and apparatus for reducing flange width variations in die n...
Patent number
5,813,267
Issue date
Sep 29, 1998
Crown Cork & Seal Company, Inc.
Anton A. Aschberger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...