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
CA902312A
Inventor
Liddell Stephen
Matheson Bill
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.)
CROWN INTERNATIONAL Co
DIVISION OF CROWN MACHINE AND TOOL Co
Original Assignee
CROWN INTERNATIONAL Co
DIVISION OF CROWN MACHINE AND TOOL Co
Publication date
Application grantedgrantedCritical
Publication of CA902312ApublicationCriticalpatent/CA902312A/en