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
CA890168A
Inventor
Rolando Falasconi
Frank J. Daly
Richard Purdy
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.)
MONTREAL ENVELOPE Inc
Original Assignee
MONTREAL ENVELOPE Inc
Publication date
Application grantedgrantedCritical
Publication of CA890168ApublicationCriticalpatent/CA890168A/en