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
CA818353A
Inventor
W. Stoops James
M. Bitterlich Gordon
R. Lipkin Moses
L. Primas Alex
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.)
Howe Baker Engineers LLC
Sunoco Inc
Original Assignee
Howe Baker Engineers LLC
Sun Oil Co
Publication date
Application grantedgrantedCritical
Publication of CA818353ApublicationCriticalpatent/CA818353A/en