U.S. federal trademark · Serial No. 73463571 · Reg. No. 1340087
New and Reconditioned Oil and Gas Well Tools-Namely, Packers and Gas Lift Valves, Checks and Mandrels and Well Cementing, Acidizing and Fracturing Tools
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.