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.)
M&T Chemicals Inc
Primerica Inc
Original Assignee
American Can Co
M&T Chemicals Inc
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
Application filed by American Can Co, M&T Chemicals IncfiledCriticalAmerican Can Co
Priority claimed from US05/547,979external-prioritypatent/US4021252A/en
Application grantedgrantedCritical
Publication of CA1033503ApublicationCriticalpatent/CA1033503A/en