U.S. federal trademark · Serial No. 85156135 · Reg. No. 4086235
Seismic exploration machines and apparatus, namely, seismic air guns used in seismic data acquisition and seismic studies and parts therefor, solenoid valves, time break solenoid valves, and electronic firing controls for firing seismic air guns, namely, electronic circuits and electronic circuit boards, switches, openers and closers all for controlling discharge of seismic air guns used in seismic data acquisition and seismic studies
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.