Assignee
- Alterra Energy
- Canadian Occidental Petroleum
- Esso Resources Canada Limited
- Gulf Canada Resources Limited
- Her Majesty The Queen In Right Of The Province Of Alberta, As Represented By The Minister Of Energy And Natural Resources
- Hbog-Oil Sands Limited
- Pan Canadian Petroleum Limited
- Petro-Canada
- Mocal Energy Limited
- Murphy Oil Company
Inventors
- Keng H. Chung (9 patents)
- Gordon Thompson (4 patents)
- Wayne B. Jansen (3 patents)
- Ethel A. Nakano (1 patents)
- Samson Ng (4 patents)