METALS RESEARCH LIMITED Trademarks
PYROTUBE
Filed: September 8, 1961
HIGH TEMPERATURE FURNACES, HEATING ELEMENTS THEREFOR, AND PARTS THEREOF
Owned by: METALS RESEARCH LIMITED
Serial Number: 72127487
SERVOMET
Filed: September 15, 1961
SPARK EROSION PROCESS MACHINES AND PARTS THEREOF
Owned by: METALS RESEARCH LIMITED
Serial Number: 72127941