Prostar Energy Technologies (USA) LLC Trademarks
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Filed: November 14, 2019
Oil and gas drilling and well service rigs and accessories, namely, automated catwalks, automated power tong, power swivel…
Owned by: Prostar Energy Technologies (USA) LLC
Serial Number: 88692812
PRESS
Filed: November 14, 2019
Remotely controllable oil well shut-in systems comprised of a top connection plate with a fluid path through-bore connected…
Owned by: Prostar Energy Technologies (USA) LLC
Serial Number: 88692842
