Assignee
- Alterra Energy
- Canadian Occidental Petroleum
- Esso Resources Canada Limited
- Gulf Canada Resources Limited
- Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources
- Hbog-Oil Sands Limited
- Pan Canadian Petroleum Limited
- Petro-Canada
- Mocal Energy Limited
- Murphy Oil Company
Inventors
- Robert N. Tipman (4 patents)
- Yi LONG (5 patents)