U.S. federal trademark · Serial No. 87203747 · Reg. No. 5629632
Equipment for oil and gas well drilling not being parts of machines, namely, fracturing plugs primarily made of metal, which are used to isolate one wellbore section from another wellbore section during hydraulic fracturing operations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.