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
CA812524A
Inventor
F. Silver Harold
B. Price Frank
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.)
AMERICAN FACTORS ASSOCIATES
Original Assignee
AMERICAN FACTORS ASSOCIATES
Publication date
Application grantedgrantedCritical
Publication of CA812524ApublicationCriticalpatent/CA812524A/en