Oil and gas well equipment, namely, hydraulic valves, circulating valves, ball seats valves, oil well circulating valves, thermal injection valves, steam injection valves, and conventional formation injection valves all being parts of machines and used to control the flow of oil, gas and fracturing fluids in and out of an oil well
OPPOSED
on 21 Apr 2022
RPGMULTISTAGE
INTERRA ENERGY SERVICES LTD
2076969 · 12 Jan 2021
007
Class 007
Machinery Products
Oil and gas well equipment, namely, hydraulic valves, circulating valves, ball seats valves, oil well circulating valves, thermal injection valves, steam injection valves, and conventional formation injection valves all being parts of machines and used to control the flow of oil, gas and fracturing fluids in and out of an oil well
Oil and gas well equipment, namely, hydraulic valves, circulating valv...
