U.S. federal trademark · Serial No. 85191848 · Reg. No. 4021938
Technical support services, namely, providing technical advice in the field of ceramic proppants for the Oil and Gas industry
Distribution of ceramic proppants for the Oil and Gas industry
Customer manufacture of ceramic proppants for the Oil and Gas industry
Research and development in the field of ceramic proppants for the Oil and Gas industry
Business marketing and customer services in the field of ceramic proppants for Oil and Gas industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.