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.)
Robert Henry Henke Edward Leo Pulaski and Carl Philip Stroble John Harris Grede
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.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum Steel Corp
Filing date
Publication date
Application filed by Allegheny Ludlum Steel CorpfiledCriticalAllegheny Ludlum Steel Corp
Application grantedgrantedCritical
Publication of AU3908058ApublicationCriticalpatent/AU3908058A/en
Publication of AU228771B2publicationCriticalpatent/AU228771B2/en