Valveworks USA, Inc. Trademarks
TS
SAFETY VALVE DEVICE FOR USE WITH COMPRESSED GAS CYLINDER AND/OR A CONTROL VALVE COMPRISING A HOUSING UNIT
Owned by: Valveworks USA, Inc.
Serial Number: 87046978
FRACMASTER
Oil and gas well drilling equipment, namely, managed pressure drilling and underbalanced drilling machines, and machine…
Owned by: Valveworks USA, Inc.
Serial Number: 87431216
VALVEWORKS OPTITRON
Filed: January 23, 2020
Parts of oilfield wellhead machines, namely, gate valves, frac valves, and valve parts; parts of equipment for oil and gas…
Owned by: Valveworks USA, Inc.
Serial Number: 88770809
