Derek KITCHEN

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Elmworth, CA

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Patents Grantslast 30 patents

Information Patent Grant
Plug for a coiled tubing string
- Patent number 11,299,957
- Issue date Apr 12, 2022
- AVALON RESEARCH LTD.
- Trevor Rosten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Releasable connection for a downhole tool string
- Patent number 10,794,122
- Issue date Oct 6, 2020
- Tier 1 Energy Tech Inc.
- Derek Kitchen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PLUG FOR A COILED TUBING STRING
- Publication number 20200072017
- Publication date Mar 5, 2020
- Avalon Research Ltd.
- Trevor ROSTEN
- E21 - EARTH DRILLING MINING
Information Patent Application
FLEXIBLE COUPLING FOR DOWNHOLE DRIVE STRING
- Publication number 20190249500
- Publication date Aug 15, 2019
- Avalon Research Ltd.
- Douglas ROSTEN
- E21 - EARTH DRILLING MINING
Information Patent Application
RELEASABLE CONNECTION FOR A DOWNHOLE TOOL STRING
- Publication number 20180058154
- Publication date Mar 1, 2018
- Avalon Research Ltd.
- Derek KITCHEN
- E21 - EARTH DRILLING MINING