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.)
HARRY FRANKLIN SHANNON and EDWARD BERNARD STANLEY HARRY MACK ATWORTH
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.)
United States Steel Corp
Original Assignee
United States Steel Corp
Filing date
Publication date
Application filed by United States Steel CorpfiledCriticalUnited States Steel Corp
Application grantedgrantedCritical
Publication of AU267592B2publicationCriticalpatent/AU267592B2/en
Publication of AU1800162ApublicationCriticalpatent/AU1800162A/en