Igny
France
3
2016-04-14
The entities that hold a legal rights for patent applications filed by inventor Hiron Stephane:
Stephane Hiron from Igny, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Closed chamber impulse test with downhole flow rate measurement
#2 | 2011-11-17Apparatus and method for monitoring corrosion and cracking of alloys during live well testing
#3 | 2009-07-02HARVESTING VIBRATION FOR DOWNHOLE POWER GENERATION
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