U.S. federal trademark · Serial No. 90586906 · Reg. No. 6590410
A system of safety valves being machine parts that restore functionality in wells shut in due to safety valve failure by adding chemical injection capability, maintaining surface conduit control, and not requiring a workover provided that the sealbores, landing-nipple profiles, and original hydraulic lines are undamaged
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.