U.S. federal trademark · Serial No. 78482242
Downhole oilfied equipment, namely systems and equipment used to cement tubulars in place in oil and gas wells, namely liner hangers, liner hanger setting tools, wiper plugs, pump down plugs, float collars, float shoes, flot valves, landing collars, cement shoes, and flow lines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.