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.)
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.)
Baldwin Rubber Co
Original Assignee
Baldwin Rubber Co
Publication date
Application grantedgrantedCritical
Publication of CA401970ApublicationCriticalpatent/CA401970A/fr