U.S. federal trademark · Serial No. 75211486 · Reg. No. 2200940
power operated diamond drilling tools and parts, namely, core bits, reaming shells, casing shoes, locking couplings, water swivels, core barrel parts, core springs, core lifter cases, subs and adapters, adapter couplings, diamond plate core springs, rod shoes, stop rings, landing rings, stabilizers, clinometers, and measuring gauges
diamond remounting services
[ cutting oils and polymers for diamond drilling applications ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.