Trademark Overview
On Wednesday, June 26, 1968, a trademark application was filed for PRAKLA-SEISMOS with the United States Patent and Trademark Office. The USPTO has given the PRAKLA-SEISMOS trademark a serial number of 72301384. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by PRAKLA GESELLSCHAFT FUER PRAKTISCHELAGERSTAETTENFORCHUNG GESELLSCHAFT MITBESCHRAENKTER HARTUNG. The PRAKLA-SEISMOS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
AIRCRAFT AND MARINE NAVIGATION INSTRUMENTS-NAMELY, NAVIGATION COMPUTERS, NAVIGATION CONTROL INDICATORS AND NAVIGATION TRANSMITTERS; SEISMIC RECORDING, AMPLIFYING AND MEASURING INSTRUMENTS-NAMELY, ELECTRONIC SEISMIC RECORDERS, SEISMIC OSCILLOGRAPHS, SEISMOS MAGNETIC TAPE RECORDERS FOR RECORDING SEISMIC MEASUREMENTS, SEISMIC AMPLIFIERS, MAGNETOMETERS, ELECTRIC TERRESTRIAL FIELD METERS, TRANSMIT CONTROLLERS FOR SEISMIC MEASUREMENTS, MAGNETIC CORRELATORS FOR SEISMIC MEASUREMENTS, ELECTRO-HYDRAULIC VIBRATORS FOR SEISMIC MEASUREMENTS, MEASURING CABLES AND STREAMERS FOR MARINE SURVEYS, SEISMOGRAPHS, HYDROPHONES, WATER BREAK AMPLIFIERS FOR MARINE SURVEYS, DIGITAL PROFILOGRAPHS AND PLOTTERS, DIGITAL TAPE RECORDERS, SEISMIC SIGNAL GENERATORS, BOREHOLE, PROBES, SONDES AND GEOPHONES