Electrical and scientific apparatus Trademarks Filed in November 20, 1957
BLUE RIBBON
Filed: November 20, 1957
ELECTRICAL CONNECTORS
Owned by: BUNKER RAMO CORPORATION
Serial Number: 72040998
CORROSOMETER
Filed: November 20, 1957
ELECTRICAL INSTRUMENT TO MEASURE IN MILLIONTHS OF AN INCH THE PROGRESS OF CORROSION ON TESTED SPECIMENS
Owned by: ROHRBACK COSASCO SYSTEMS, INC.
Serial Number: 72041033
