AMBCO ELECTRONICS Trademarks
SCREEN-EAR
Filed: June 5, 1961
AUDIOMETERS
Owned by: AMBCO ELECTRONICS
Serial Number: 72121339
CLINI-METER
Filed: June 7, 1965
INSTRUMENTS IN THE NUCLEAR FIELD, SPECIFICALLY AN INSTRUMENT FOR MEASURING RADIATION IN BLOOD SAMPLES
Owned by: AMBCO ELECTRONICS
Serial Number: 72220442