FELDMETAL-50
Filed: September 1, 1977
FASTENERS AND OTHERS PARTIALLY WROUGHT MATERIALS MADE FROM METAL ALLOYS-NAMELY, DUCTILE CAST IRON
Owned by: ENVIROTECH PUMPSYSTEMS, INC.
Serial Number: 73139672
HITEL
Filed: March 11, 1987
O-RING SEALS FOR CORROSIVE SERVICE, NAMELY FOR USE IN HOT, CONCENTRATED SULFURIC ACID
Owned by: ENVIROTECH PUMPSYSTEMS, INC.
Serial Number: 73648833
RUBBER ENGINEERING
Filed: June 30, 1992
molded or hand laid rubber parts for the mining industry; namely, mill linings, chute linings, truck box linings, reinfornced…
Owned by: ENVIROTECH PUMPSYSTEMS, INC.
Serial Number: 74290099
TORQUE FLOW
Fluid handling machinery, namely pumps
Owned by: ENVIROTECH PUMPSYSTEMS, INC.
Serial Number: 75814368
R-FLEX
rubber wear products used in mining and aggregate industries
Owned by: ENVIROTECH PUMPSYSTEMS, INC.
Serial Number: 76255933
WEIR SELF PRIMER
Industrial pumps, namely, self primer pumps used in wastewater and solids-laden fluid processing
Owned by: ENVIROTECH PUMPSYSTEMS, INC.
Serial Number: 77569287
