U.S. federal trademark · Serial No. 85790704
Sonic earth drilling services, namely, angle and vertical drilling, diamond, oriented, and thin wall coring, and commercial, industrial and municipal water well drilling, excluding mining and mineral extraction services and excluding exploration services
Earth drilling equipment and parts therefor, namely, earth drilling machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.