John Milne

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Eustis, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Retrievable seal guide
- Patent number 11,629,564
- Issue date Apr 18, 2023
- Robert Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
High expansion wedge
- Patent number 11,506,010
- Issue date Nov 22, 2022
- Robert Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Milling-drilling section billet and anchoring device
- Patent number 9,797,210
- Issue date Oct 24, 2017
- Robert Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable gas lift valve system
- Patent number 9,435,181
- Issue date Sep 6, 2016
- Robert Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cementing method and apparatus for use with running string having a...
- Patent number 8,720,559
- Issue date May 13, 2014
- Baker Hughes Incorporated
- Mark O. Johnson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Expandable Bi-Center Drill Bit
- Publication number 20150300093
- Publication date Oct 22, 2015
- Carl William Diller
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR RUNNING TUBULARS INTO SUBTERRANEAN WELLBORES
- Publication number 20150275590
- Publication date Oct 1, 2015
- Carl William Diller
- E21 - EARTH DRILLING MINING
Information Patent Application
Cementing Method and Apparatus for Use with Running String Having a...
- Publication number 20120138297
- Publication date Jun 7, 2012
- Mark O. Johnson
- E21 - EARTH DRILLING MINING