U.S. federal trademark · Serial No. 77376521 · Reg. No. 3574990
Oil and gas well tools and equipment, namely, guide shoes and drive shoes for oil and gas well tubulars
Oil field services, namely, tool design and engineering specification of guide shoes and drive shoes for oil and gas well tubulars
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.