Mark Identification

IL

Serial Number

72281705

Filing Date

Oct 3, 1967

Registration Date

Jan 13, 1970

Trademark by

Classification Information

ELECTRONIC AMPLIFIERS

PH, PO2 AND PCO2 METERS; CONSTANT TEMPERATURE BATHS WITH CUVETTES; PH ELECTRODES; TONOMETERS; POLAROGRAPHIC ANALYZERS; AND FLAME PHOTOMETERS