Robin Adrianus Hartmann

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Rijswijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Forming openings in a hydrocarbon containing formation using magnet...
- Patent number 6,991,045
- Issue date Jan 31, 2006
- Shell Oil Company
- Harold J. Vinegar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of qualifying a borehole survey
- Patent number 5,787,997
- Issue date Aug 4, 1998
- Shell Oil Company
- Robin Adrianus Hartmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for drilling a borehole from one cased borehole to another c...
- Patent number 5,541,517
- Issue date Jul 30, 1996
- Shell Oil Company
- Robin A. Hartmann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Forming wellbores using acoustic methods
- Publication number 20040144541
- Publication date Jul 29, 2004
- Mark Gregory Picha
- E21 - EARTH DRILLING MINING
Information Patent Application
Forming openings in a hydrocarbon containing formation using magnet...
- Publication number 20030173072
- Publication date Sep 18, 2003
- Harold J. Vinegar
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL