Francois-Xavier Saint Martin

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Epinal, FR

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Patents Grantslast 30 patents

Information Patent Grant
Devices for recovering polymetal compounds discharged from a submar...
- Patent number 4,619,762
- Issue date Oct 28, 1986
- Institut Francais du Petrole
- Jacques Delacour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for recovering polymetal compounds discharged from a submar...
- Patent number 4,533,526
- Issue date Aug 6, 1985
- Institut Francais du Petrole
- Jacques Delacour
- E21 - EARTH DRILLING MINING