George F. Kingelin

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Rosenberg, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Well testing tool system
- Patent number 4,149,593
- Issue date Apr 17, 1979
- Otis Engineering Corporation
- Imre I. Gazda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well testing tool
- Patent number 4,134,452
- Issue date Jan 16, 1979
- Gulf Research & Development Company
- George F. Kingelin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well testing tool
- Patent number 4,051,897
- Issue date Oct 4, 1977
- Gulf Research & Development Company
- George F. Kingelin
- E21 - EARTH DRILLING MINING