Assignee
- Petro-Canada Exploration
- Her Majesty The Queen In Right Of The Province Of Alberta, Government Of The Province Of Alberta, Department Of Energy And Natural Resources, Alberta Syncrude Equity
- Imperial Oil Limited
- Canada-Cities Service
Inventors
- Joseph Liu (7 patents)
- Stephen J. Lane (9 patents)
- Lubomyr M. Cymbalisty (6 patents)