Cole W. Dunnam

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Canadian, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System, apparatus and method for artificial lift, and improved down...
- Patent number 10,526,878
- Issue date Jan 7, 2020
- Universal Downhole Technologies, Inc.
- Ed Purcell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System, apparatus and method for artificial lift, and improved down...
- Patent number 9,617,838
- Issue date Apr 11, 2017
- PCS Oilfield Services, LLC
- Ed Purcell
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWN...
- Publication number 20180363432
- Publication date Dec 20, 2018
- PCS Oilfield Services, LLC
- Ed Purcell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWN...
- Publication number 20170306735
- Publication date Oct 26, 2017
- PCS Oilfield Services, LLC
- Ed Purcell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWN...
- Publication number 20160305227
- Publication date Oct 20, 2016
- PCS Oilfield Services, LLC
- Ed Purcell
- E21 - EARTH DRILLING MINING