U.S. federal trademark · Serial No. 74091064 · Reg. No. 1677251
oil/gas well research and testing services; engineering services
waste treatment services in the field of oil/gas well drilling
chemicals and chemical compositions; namely, additives for use in the drilling, completion and workover of subterranean oil and gas wells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.