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
CA754375A
Inventor
K. Clark Samuel
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.)
NATIONAL BANK OF DETROIT
Original Assignee
NATIONAL BANK OF DETROIT
Publication date
Application grantedgrantedCritical
Publication of CA754375ApublicationCriticalpatent/CA754375A/en