U.S. federal trademark · Serial No. 72123874 · Reg. No. 0737865
Electrical and Electronic Apparatus for Seismic Exploration for Oil-Namely, Electrically-Controlled Signal Generating Equipment, Magnetic Tape Recording Equipment, Amplification Equipment, Correlating Equipment, and Other Associated Electrical and Electronic Apparatus for Seismic Exploration
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.