U.S. federal trademark · Serial No. 76503771 · Reg. No. 2885798
Association services, namely, promoting the interests of drilling professionals and producers, and arranging and conducting business conferences in the field of drilling
educational services, namely, conferences, training seminars, and accreditation program in the field of drilling
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.