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
CA698588A
Inventor
J. Gross John
Kermit J. Goda, Jr.
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.)
Carpenter Steel Co
Original Assignee
Carpenter Steel Co
Publication date
Application grantedgrantedCritical
Publication of CA698588ApublicationCriticalpatent/CA698588A/en