THERMAL GAS SYSTEMS, INC. Trademarks
HALOGUARD
Filed: September 14, 1989
GAS LEAK MONITORS
Owned by: THERMAL GAS SYSTEMS, INC.
Serial Number: 73825432
COGUARD
Filed: November 29, 1991
gas monitors
Owned by: THERMAL GAS SYSTEMS, INC.
Serial Number: 74226309
OXYGUARD
Filed: December 2, 1991
gas monitors
Owned by: THERMAL GAS SYSTEMS, INC.
Serial Number: 74226809
PARKGUARD
Gas detectors for detecting the presence of gas
Owned by: THERMAL GAS SYSTEMS, INC.
Serial Number: 77563405
