PROSET SYSTEMS, INC. Trademarks
FIRESTOP PENETRATORS
Filed: February 13, 1989
HEAT RESPONSIVE FITTINGS IN A WALL OR FLOOR WHICH BLOCKS THE SPREAD OF FIRE
Owned by: PROSET SYSTEMS, INC.
Serial Number: 73780428
FLEXVENT
Plumbing fittings, namely valves for use in plumbing wastewater venting systems
Owned by: PROSET SYSTEMS, INC.
Serial Number: 78282646
