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.)
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.)
Bemis Manufacturing Co
Original Assignee
Bemis Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/916,356external-prioritypatent/US5250232A/en
Application filed by Bemis Manufacturing CofiledCriticalBemis Manufacturing Co
Publication of CA2074707A1publicationCriticalpatent/CA2074707A1/fr
Application grantedgrantedCritical
Publication of CA2074707CpublicationCriticalpatent/CA2074707C/fr