MCM
Filed: February 16, 1977
GAS TESTING INSTRUMENTS
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 73116044
CHRONOTOX
Filed: October 31, 1980
Microprocessor Based Gas Monitors for Use in Industrial and Scientific Environments
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 73284036
ACCU CAL
Filed: July 6, 1982
Electronic Pump Calibrators
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 73372942
MDA
Filed: May 18, 1984
Instruments for Detecting and Measuring Gases
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 73480982
THE MONITORING PEOPLE
Filed: May 18, 1984
Instruments for Detecting and Measuring Gases
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 73480992
TLD-1
Filed: February 2, 1987
INSTRUMENTS FOR MONITORING AIR AND DETECTING TOXIC GASES THEREIN
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 73642486
CHEM DISK
Filed: August 16, 1990
toxic gas monitoring equipment
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 74088487
TAGALARM
Filed: October 3, 1990
toxic gas monitoring equipment
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 74102781
CHEMTAG
Filed: October 3, 1990
toxic gas monitoring equipment
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 74102784
ISOLOGGER
Filed: June 2, 1992
toxic gas monitors
Owned by: MDA SCIENTIFIC, INC.
Serial Number: 74280615
