B21B 1/095

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2023/0106,710 Method of producing metal beams with a top-hat profileJan 20, 21Apr 06, 23SMS group GMBH
2021/0017,722 SHALLOW SINGLE PLATE STEEL TUB GIRDERJun 15, 20Jan 21, 21Not available