Jean-Claude Duvieusart

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Lasne, BE

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized fluid storage tank
- Patent number 4,869,033
- Issue date Sep 26, 1989
- Compagnie D'Enterprises CFE
- Jean-Claude Duvieusart
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method and device for stressed anchorage
- Patent number 4,832,534
- Issue date May 23, 1989
- Compagnie D'Entreprises CFE
- Jean-Claude Duvieusart
- E21 - EARTH DRILLING MINING