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
CA632924A
Inventor
J. Ranney Neil
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.)
WEAN EQUIPMENT Corp
Original Assignee
WEAN EQUIPMENT Corp
Publication date
Application grantedgrantedCritical
Publication of CA632924ApublicationCriticalpatent/CA632924A/en