MARC
Filed: August 26, 1977
MODULAR AUTOMATIC FUEL AIR RATIO CONTROLLER FOR INDUSTRIAL FURNACES
Owned by: NORTH AMERICAN MANUFACTURING COMPANY, THE
Serial Number: 73138996
OPTIMIZER
Filed: June 26, 1978
Industrial Furnace Air Fuel Ratio Control
Owned by: NORTH AMERICAN MANUFACTURING COMPANY, THE
Serial Number: 73175998
ACCUWIDE
Filed: December 28, 1992
non-contact measurement equipment for a strip moving longitudinally in a manufacturing process
Owned by: NORTH AMERICAN MANUFACTURING COMPANY, THE
Serial Number: 74343914
DIGITECTIVE
Filed: January 3, 1997
electronic digital annunciator of circuit conditions
Owned by: NORTH AMERICAN MANUFACTURING COMPANY, THE
Serial Number: 75220965
DIGITECTIVE
Filed: January 3, 1997
electronic digital annunciator of circuit conditions
Owned by: NORTH AMERICAN MANUFACTURING COMPANY, THE
Serial Number: 75220966
