Sven O. Havig

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for installing electronic equipment below soft...
- Patent number 6,325,161
- Issue date Dec 4, 2001
- Petroleum Geo-Services (US), Inc.
- Sven O. Havig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for installing electronic equipment below soft...
- Patent number 5,979,588
- Issue date Nov 9, 1999
- Petroleum Geo-Services, Inc.
- Sven O. Havig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of monitoring a mineral reservoir
- Patent number 5,947,199
- Issue date Sep 7, 1999
- Petroleum Geo-Services, Inc.
- Sven O. Havig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for installing electronic equipment below soft...
- Patent number 5,892,733
- Issue date Apr 6, 1999
- Petroleum Geo-Services, Inc.
- Sven O. Havig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for installing electronic equipment below soft earth surface
- Patent number 5,860,483
- Issue date Jan 19, 1999
- Sven O. Havig
- E21 - EARTH DRILLING MINING