Luanda
Angola
3
2009-08-27
The entities that hold a legal rights for patent applications filed by inventor Fielding Brian J.:
Brian J. Fielding from Luanda, AO has applied for patents for these inventions. The list has both pending applications and granted patents:
Vertical annular separation and pumping system with outer annulus liquid discharge arrangement
#2 | 2009-08-27Vertical annular separation and pumping system with integrated pump shroud and baffle
#3 | 2009-08-06Pipeline pressure tool
3997577 ⎘