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
CA689783A
Inventor
K. Steen Harford
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.)
INTERSTATE BAG Co
Original Assignee
INTERSTATE BAG Co
Publication date
Application grantedgrantedCritical
Publication of CA689783ApublicationCriticalpatent/CA689783A/en