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.)
Expired
Application number
CA196,624A
Inventor
Richard L. Lich
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.)
General Steel Industries Inc
Original Assignee
General Steel Industries Inc
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 General Steel Industries IncfiledCriticalGeneral Steel Industries Inc
Priority to CA196,624ApriorityCriticalpatent/CA1008304A/en
Application grantedgrantedCritical
Publication of CA1008304ApublicationCriticalpatent/CA1008304A/en