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
CA644441A
Inventor
S. Smith Henry
W. Wesson Guy
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
Publication date
Application grantedgrantedCritical
Publication of CA644441ApublicationCriticalpatent/CA644441A/en