Lazar VELEV

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fluid flow control in a hydrocarbon recovery operation
- Patent number 11,939,847
- Issue date Mar 26, 2024
- Cenovus Energy Inc.
- Kevin Beary
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid flow control in a hydrocarbon recovery operation
- Patent number 11,933,149
- Issue date Mar 19, 2024
- Cenovus Energy Inc.
- Kevin Beary
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid flow control in a hydrocarbon recovery operation
- Patent number 11,781,404
- Issue date Oct 10, 2023
- Cenovus Energy Inc.
- Kevin Beary
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLUID FLOW CONTROL IN A HYDROCARBON RECOVERY OPERATION
- Publication number 20230093424
- Publication date Mar 23, 2023
- Cenovus Energy Inc.
- Kevin BEARY
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID FLOW CONTROL IN A HYDROCARBON RECOVERY OPERATION
- Publication number 20230088265
- Publication date Mar 23, 2023
- CENOVUS ENERGY INC.
- Kevin BEARY
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID FLOW CONTROL IN A HYDROCARBON RECOVERY OPERATION
- Publication number 20210396105
- Publication date Dec 23, 2021
- CENOVUS ENERGY INC.
- Kevin BEARY
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROCARBON PRODUCTION APPARATUS
- Publication number 20150159474
- Publication date Jun 11, 2015
- CENOVUS ENERGY INC.
- David Donald Paul PEDERSEN
- E21 - EARTH DRILLING MINING