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
CA670502A
Inventor
Curtis W. Davis, Jr.
A. Ottens Donald
A. St. John Donald
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
Donald A Ottens
Donald A St John
Libbey Owens Ford Glass Co
Publication date
Application grantedgrantedCritical
Publication of CA670502ApublicationCriticalpatent/CA670502A/en