Echirolles
France
4
2019-08-22
The entities that hold a legal rights for patent applications filed by inventor PORTHAULT Hélène:
Hélène PORTHAULT from Echirolles, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for fabricating an electrochemical device and electrochemical device
#2 | 2016-05-26Method for performing enrichment of an electrode of an electrochemical device with ionic species
#3 | 2016-01-21Cable-type battery and method for fabricating a cable-type battery
#4 | 2016-01-07Method for producing 3D-structured thin films
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