Electrical and scientific apparatus Trademarks Filed in April 20, 1955
HUMISTAT
Filed: April 20, 1955
HUMIDITY MEASURING INSTRUMENTS
Owned by: AMERICAN INSTRUMENT COMPANY INC.
Serial Number: 71685881
DRY-EYE
Filed: April 20, 1955
REFRIGERANT DRIER CARTRIDGE PROVIDED WITH A COLOR INDICATOR FOR DETERMINING AMOUNT OF MOISTURE IN REFRIGERANTS
Owned by: ANSUL CHEMICAL COMPANY
Serial Number: 71685882
