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
CA900384A
Inventor
M. Dehaven George
L. Johnson Willard
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.)
PERRY PLASTICS
Original Assignee
PERRY PLASTICS
Publication date
Application grantedgrantedCritical
Publication of CA900384ApublicationCriticalpatent/CA900384A/en