U.S. federal trademark · Serial No. 86576267 · Reg. No. 4984698
On-line library services, namely, providing electronic library services which feature training materials, learning materials and learning assessment materials in the fields of petroleum exploration, processing and business, geology and petrophysics via an on-line computer network
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.