Marcel Obrejanu

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Calgary, Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Gas separators and related methods
- Patent number 10,443,369
- Issue date Oct 15, 2019
- Premium Artificial Lift Systems Ltd.
- Marcel Obrejanu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous flow downhole gas separator for processing cavity pumps
- Patent number 5,902,378
- Issue date May 11, 1999
- Marcel Obrejanu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline hydraulic retrieving tool and downhole power generating as...
- Patent number 5,398,753
- Issue date Mar 21, 1995
- Marcel Obrejanu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline hydraulic retrieving tool
- Patent number 5,228,507
- Issue date Jul 20, 1993
- Marcel Obrejanu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Gas Separators And Related Methods
- Publication number 20160281486
- Publication date Sep 29, 2016
- Premium Artificial Lift Systems Ltd.
- Marcel Obrejanu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL