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
CA603229A
Inventor
Frey Edward
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.)
MASSILLON-CLEVELAND-AKRON SIGN Co
Original Assignee
MASSILLON-CLEVELAND-AKRON SIGN Co
Publication date
Application grantedgrantedCritical
Publication of CA603229ApublicationCriticalpatent/CA603229A/en