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
CA644469A
Inventor
G. Holman Rudolph
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.)
WJ Voit Rubber Corp
Original Assignee
WJ Voit Rubber Corp
Publication date
Application grantedgrantedCritical
Publication of CA644469ApublicationCriticalpatent/CA644469A/en