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Metal part extrusion control
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Patent number 11,897,013
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Issue date Feb 13, 2024
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BOOTHROYD DEWHURST, INC.
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Brian Rapoza
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metal part extrusion control
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Patent number 10,695,812
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Issue date Jun 30, 2020
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Boothroyd Dewhurst, Inc.
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Brian Rapoza
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metal part extrusion control
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Patent number 9,889,481
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Issue date Feb 13, 2018
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Boothroyd Dewhurst, Inc.
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Brian Rapoza
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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75810870 - CONCURRENT COSTING
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Serial number 75810870
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Registration number 2409634
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Filing date Sep 29, 1999
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BOOTHROYD DEWHURST, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74084950 - DFMA
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Serial number 74084950
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Registration number 1789142
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Filing date Aug 6, 1990
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BOOTHROYD DEWHURST, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments