Michael J. Krenek

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal-to-metal sealing pipe swivel joint
- Patent number 5,044,672
- Issue date Sep 3, 1991
- FMC Corporation
- Harold B. Skeels
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for protecting subsea wells
- Patent number 4,273,472
- Issue date Jun 16, 1981
- FMC Corporation
- Andre L. Piazza
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for running, operating, and retrieving subsea...
- Patent number 4,003,434
- Issue date Jan 18, 1977
- FMC Corporation
- Michael R. Garrett
- E21 - EARTH DRILLING MINING