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
CA652304A
Inventor
John A. Coulter
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.)
HILROY ENVELOPES AND STATIONERY Ltd
Original Assignee
HILROY ENVELOPES AND STATIONERY Ltd
Publication date
Application grantedgrantedCritical
Publication of CA652304ApublicationCriticalpatent/CA652304A/en