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
CA784091A
Inventor
H. Rentschler John
J. Sewall Loren
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.)
Minnesota Rubber and Plastics
Original Assignee
Minnesota Rubber Co
Publication date
Application grantedgrantedCritical
Publication of CA784091ApublicationCriticalpatent/CA784091A/en