Electrical and scientific apparatus Trademarks Filed in August 31, 1945
EMPCO
Filed: August 31, 1945
ELECTRONIC-MECHANICAL INSTRUMENT FOR THE INTEGRATION OF PRESELECTED QUANTITIES OF LIGHT AND RADIANT ENERGY, AND FOR THE…
Owned by: ELECTRONIC MECHANICAL PRODUCTS CO.
Serial Number: 71487829
PYROTAC
Filed: August 31, 1945
ELECTRICAL TEMPERATURE MEASURING INSTRUMENTS AND PARTS THEREOF
Owned by: ILLINOIS TESTING LABORATORIES, INC.
Serial Number: 71487842
THERMOCON
Filed: August 31, 1945
ELECTRICAL TEMPERATURE MEASURING INSTRUMENTS AND PARTS THEREOF
Owned by: ILLINOIS TESTING LABORATORIES, INC.
Serial Number: 71487843
