RICHARD STEVENS

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HAMPSHIRE, GB

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Patents Grantslast 30 patents

Information Patent Grant
System for determination of downhole position
- Patent number 8,874,407
- Issue date Oct 28, 2014
- Antech Limited
- Antoni Miszewski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil well separation method and apparatus
- Patent number 6,354,379
- Issue date Mar 12, 2002
- Antoni Miszewski
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILLING APPARATUS AND METHOD FOR THE DETERMINATION OF FORMATION LO...
- Publication number 20200277823
- Publication date Sep 3, 2020
- Richard Stevens
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM FOR DETERMINATION OF DOWNHOLE POSITION
- Publication number 20120173196
- Publication date Jul 5, 2012
- ANTECH LIMITED
- Antoni Miszewski
- E21 - EARTH DRILLING MINING
Information Patent Application
OIL WELL SEPARATION METHOD AND APPARATUS
- Publication number 20010001420
- Publication date May 24, 2001
- ANTONI MISZEWSKI
- E21 - EARTH DRILLING MINING