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
CA740652A
Inventor
L. Alden William
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.)
Alden Self Transit Systems Corp
Original Assignee
Alden Self Transit Systems Corp
Publication date
Application grantedgrantedCritical
Publication of CA740652ApublicationCriticalpatent/CA740652A/en