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
CA628821A
Inventor
B. Christensen Norman
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.)
Bridgestone Firestone Inc
REPUBLIC Manufacturing CO
Original Assignee
REPUBLIC Manufacturing CO
Firestone Tire and Rubber Co
Publication date
Application grantedgrantedCritical
Publication of CA628821ApublicationCriticalpatent/CA628821A/en