Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
William Edward Winterhalter Earll Rockefeller Muddiman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carnegie Illinois Steel Corp
Original Assignee
Carnegie Illinois Steel Corp
Filing date
Publication date
Application filed by Carnegie Illinois Steel CorpfiledCriticalCarnegie Illinois Steel Corp
Application grantedgrantedCritical
Publication of AU122960B2publicationCriticalpatent/AU122960B2/en
Publication of AU1378544ApublicationCriticalpatent/AU1378544A/en