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
CA627554A
Inventor
P. Bamford William
F. Binkert Carl
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.)
Libbey Owens Ford Glass Co
Original Assignee
Carl F Binkert
William P Bamford
Libbey Owens Ford Glass Co
Publication date
Application grantedgrantedCritical
Publication of CA627554ApublicationCriticalpatent/CA627554A/en