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
CA841347A
Inventor
Grebel Grant
J. Kinnavy Roger
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.)
Sta Rite Industries LLC
Original Assignee
Sta Rite Industries LLC
Publication date
Application grantedgrantedCritical
Publication of CA841347ApublicationCriticalpatent/CA841347A/en