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
CA679589A
Inventor
Mankki Onnie
M. Wolaver Robert
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.)
Central Products Co
Original Assignee
Central Products Co
Publication date
Application grantedgrantedCritical
Publication of CA679589ApublicationCriticalpatent/CA679589A/en