U.S. federal trademark · Serial No. 76040824 · Reg. No. 2447896
Earth boring equipment, namely, drill bits, coring bits, drilling tools and replacement parts therefor
Coring services, namely, obtaining core samples from earth formations
Earth formation evaluation services, namely, downhole monitoring services for monitoring the operation of drill bits, coring bits, drilling tools and drilling equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.