U.S. federal trademark · Serial No. 85940226 · Reg. No. 4566562
Oil and gas well services, namely, well logging, perforation; Oil and gas well drilling, namely, providing measurements and downhole telemetry while drilling
Machines in the nature perforators and parts thereof used in oil and gas wells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.