B21B 1/082

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2023/0107,517 BENDING DEVICE, PRODUCTION FACILITY FOR STEEL SHEET PILE, BENDING METHOD, AND PRODUCTION METHOD FOR STEEL SHEET PILEMar 10, 21Apr 06, 23501 Nippon Steel Corporation
2023/0104,109 PRODUCTION METHOD FOR HAT-SHAPED STEEL SHEET PILEMar 10, 21Apr 06, 23501 Nippon Steel Corporation
2021/0370,369 METHOD FOR PRODUCING HAT-SHAPED STEEL SHEET PILEAug 08, 19Dec 02, 21501 Nippon Steel Corporation
2020/0269,294 PRODUCTION METHOD AND PRODUCTION FACILITY FOR STEEL SHEET PILE WITH FLANGESApr 03, 18Aug 27, 20501 Nippon Steel Corporation
2020/0086,367 METHOD FOR PRODUCING STEEL SHEET PILEJan 25, 18Mar 19, 20501 Nippon Steel Corporation