Plateformes et Structures Oceaniques

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Patents Grantslast 30 patents

Information Patent Grant
Well pipe elevator for well drilling
- Patent number 5,375,897
- Issue date Dec 27, 1994
- Plateformes et Structures Oceaniques
- E21 - EARTH DRILLING MINING
Information Patent Grant
Has invented certain and useful improvements in control device for...
- Patent number 5,167,400
- Issue date Dec 1, 1992
- Plateformes et Structures Oceaniques
- Gilles Gazel-Anthoine
- B66 - HOISTING LIFTING HAULING