U.S. federal trademark · Serial No. 76596026 · Reg. No. 3019290
power-operated downhole oilwell tools, namely bridge plugs, cement retainers, cementing float equipment, centralizers, packers, stage collars, stage tools and tubing anchors, for drilling and completion
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.