Robert Richardson

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Extraction methods and systems for recovery of oil from reservoirs...
- Patent number 10,760,389
- Issue date Sep 1, 2020
- CEC NORTH STAR ENERGY LTD.
- Apostolos Kantzas
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXTRACTION METHODS AND SYSTEMS FOR RECOVERY OF OIL FROM RESERVOIRS...
- Publication number 20200347708
- Publication date Nov 5, 2020
- CEC North Star Energy Ltd.
- Apostolos Kantzas
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTRACTION METHODS AND SYSTEMS FOR RECOVERY OF OIL FROM RESERVOIRS...
- Publication number 20190071957
- Publication date Mar 7, 2019
- CEC North Star Energy Ltd.
- Apostolos Kantzas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...