Suresnes
France
2
2012-08-23
The entities that hold a legal rights for patent applications filed by inventor Gerard Sylvain:
Sylvain Gerard from Suresnes, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND DEVICE FOR SEPARATING GASEOUS MIXTURES BY MEANS OF PERMEATION
#2 | 2009-07-02Method for Producing a Hydrogen-Enriched Gas Stream from Hydrogenated Gas Streams Comprising Hydrocarbons
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