Eindhoven
Netherlands
4
2007-10-04
The entities that hold a legal rights for patent applications filed by inventor Contant Matthe:
Matthe Contant from Eindhoven, NL has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for controlling wellbore pressure during gravel packing operations
#2 | 2007-03-15System and method for controlling actuation of tools in a wellbore
#3 | 2007-03-15Downhole actuation tools
#4 | 2005-05-05Pressure control apparatus and method
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