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
CA603884A
Inventor
W. Fraser Robert
Original Assignee
United Carr Fastener Corp
Publication date
Application grantedgrantedCritical
Publication of CA603884ApublicationCriticalpatent/CA603884A/en