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
CA638426A
Inventor
R. Coulson Gordon
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.)
Can Amera Oil Sands Development Ltd
Original Assignee
Can Amera Oil Sands Development Ltd
Publication date
Application grantedgrantedCritical
Publication of CA638426ApublicationCriticalpatent/CA638426A/en