GREAT LAKES INSTRUMENTS, INC. Trademarks
GLI
Filed: December 22, 1975
PH, CONDUCTIVITY AND OXIDATION-REDUCTION SENSING CELLS AND PROBES AND ANALYZERS AND CONTROLS USED THEREWITH, AND LIQUID…
Owned by: GREAT LAKES INSTRUMENTS, INC.
Serial Number: 73073513
VERSALYZER
Filed: September 9, 1985
MEASUREMENT SIGNAL RECEIVER AND ANALYZER
Owned by: GREAT LAKES INSTRUMENTS, INC.
Serial Number: 73557432
GLI INTERNATIONAL
Filed: October 20, 1995
sensors and probes for the measurement of PH, oxidation-reduction potential, conductivity, turbidity, dissolved oxygen,…
Owned by: GREAT LAKES INSTRUMENTS, INC.
Serial Number: 75010169
