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
CA636169A
Inventor
R. Mizell Louis
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.)
Appleton Mills
Original Assignee
Appleton Mills
Publication date
Application grantedgrantedCritical
Publication of CA636169ApublicationCriticalpatent/CA636169A/en