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
CA896126A
Inventor
H. Jameson William
P. Woods John
D. Riggs Emmet
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.)
Petro Canada Exploration Inc
Original Assignee
Petro Canada Exploration Inc
Publication date
Application grantedgrantedCritical
Publication of CA896126ApublicationCriticalpatent/CA896126A/en