B21B 1/12

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2019/0001,382 VARIABLE THICKNESS ROLL-FORMED BLANK AND ROLL-FORMING SYSTEM AND METHODJun 30, 17Jan 03, 19Not available
2017/0225,208 METHOD FOR ROLLING METAL SHEETS WITH VARIABLE THICKNESSFeb 01, 17Aug 10, 17C.R.F. SOCIETA CONSORTILE PER AZIONI
2015/0091,327 OUTER PANEL FOR PILLAR OF VEHICLE, AND METHOD AND ROLLING APPARATUS FOR MANUFACTURING THE SAMEDec 09, 13Apr 02, 15HYUNDAI MOTOR COMPANY
2007/0017,270 Method for producing slide seat and its manufacture deviceJul 25, 05Jan 25, 07Not available
2006/0254,339 Magnetic dent removal device, method and kitJul 20, 06Nov 16, 06Not available