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.)
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.)
WILLSON ALUMINUM Co
Electro Metallurgical Co USA
Original Assignee
WILLSON ALUMINUM Co
Electro Metallurgical Co USA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WILLSON ALUMINUM Co, Electro Metallurgical Co USAfiledCriticalWILLSON ALUMINUM Co
Application grantedgrantedCritical
Publication of CA106718ApublicationCriticalpatent/CA106718A/fr