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
CA871156A
Inventor
S. Dovell Frederick
Greenfield Harold
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.)
UNIROYAL Ltd - UNIROYAL LTEE
Original Assignee
UNIROYAL Ltd - UNIROYAL LTEE
Publication date
Application grantedgrantedCritical
Publication of CA871156ApublicationCriticalpatent/CA871156A/en