LEEDS AND NORTHRUP COMPANY Trademarks
MICROCARB

MICROCARB

Filed: March 9, 1951
ELECTRICAL SYSTEMS OR APPARATUS FOR DETERMINING AND/OR CONTROLLING THE CONSTITUENT POTENTIAL OF GASES AND PARTICULARLY TO…
Owned by: LEEDS AND NORTHRUP COMPANY
Serial Number: 71611098

AZAR

AZAR

Filed: June 6, 1962
Electrical Measuring Instruments of the Indicating and/or Recording Type the Electrical Ranges of which can Be Varied at…
Owned by: LEEDS AND NORTHRUP COMPANY
Serial Number: 72146293

CLEERTREND

CLEERTREND

Filed: July 29, 1964
PRINTING UNIT FOR MULTIPOINT RECORDERS FOR RECORDING THE MAGNITUDES OF PHYSICAL QUANTITIES THAT MAY BE REPRESENTED BY VARYING…
Owned by: LEEDS AND NORTHRUP COMPANY
Serial Number: 72198750

CONTROLALL

CONTROLALL

Filed: October 20, 1964
ELECTRIC CONTROL SYSTEMS-NAMELY, MEASURING AND CONTROL APPARATUS FOR PHYSICAL, CHEMICAL, MECHANICAL, OR ELECTRICAL CONDITIONS…
Owned by: LEEDS AND NORTHRUP COMPANY
Serial Number: 72204385

QUIKTIP

QUIKTIP

Filed: March 18, 1965
PRESSURE CONNECTORS USEFUL IN FABRICATING THERMOCOUPLES
Owned by: LEEDS AND NORTHRUP COMPANY
Serial Number: 72214447

SILTRAK

SILTRAK

Filed: October 2, 1970
SILICON DETERMINATOR INCLUDING A PROBE ASSEMBLY FOR DETERMINING THE SILICON CONTENT OF METALS
Owned by: LEEDS AND NORTHRUP COMPANY
Serial Number: 72372348