U.S. federal trademark · Serial No. 73294787 · Reg. No. 1248179
Computerized Oil Well Logging Services
Electronic Instrumentation for Use in the Oil Well Drilling Industry-Namely, Gas Chromatographs, Gas Detectors, Pit Volume Totalizers, Microcomputers, Drill Rate Plotters, Drilling Monitors, Hydraulic Monitors and Temperature Plotters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.