Trademark Overview
On Wednesday, January 9, 1963, a trademark application was filed for M with the United States Patent and Trademark Office. The USPTO has given the M trademark a serial number of 72160430. The federal status of this trademark filing is EXPIRED as of Thursday, May 12, 1988. This trademark is owned by MANDREL INDUSTRIES, INC.. The M trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
GEOPHYSICAL APPARATUS-NAMELY, HYDROPHONES, SEISMOMETERS, GALVANOMETERS, OSCILLOGRAPHS, PHOTOGRAPHIC DEVELOPMENT UNITS, ELECTRONIC TESTING INSTRUMENTS, CALIBRATED INSTRUMENTS TO SIMULATE LABORATORY CONDITIONS FOR LABORATORY MEASUREMENTS, AND METAL HOUSINGS, CASINGS, AND RACKS ADAPTED FOR USE WITH THE AFOREMENTIONED INSTRUMENTS, PHOTOELECTRIC SORTING MACHINES, AND WELL LOGGING EQUIPMENT-NAMELY, GAMMA AND NEUTRON RAY LOGGERS, DRY WALL PROBES, ELECTRICAL LOGGING PROBES, RESISTIVITY PROBES, SELF-POTENTIAL PROBES, SONIC PROBES, BORE HOLE CALIPERS, AND DOWNHOLE RECORDERS