DRYSET
Filed: November 24, 1950
AIR VACUUM SYSTEMS COMPRISING AN ELECTRIC MOTOR, A VACUUM PRODUCING EXHAUSTER, A CONDENSER TANK, PIPING AND VALVES, SOLD…
Owned by: LAMSON CORPORATION
Serial Number: 71606874
EXIDUST
Filed: October 8, 1954
CENTRAL VACUUM CLEANING SYSTEMS FOR INDUSTRIAL AND COMMERCIAL CLEANING
Owned by: LAMSON CORPORATION
Serial Number: 71674518
LAMCAR
Filed: October 17, 1984
AUTOMATIC GUIDED VEHICLES IN THE NATURE OF A CONVEYOR FOR IN PLANT TRANSPORT OF MATERIALS
Owned by: LAMSON CORPORATION
Serial Number: 73504189
OXY-GARD
Filed: February 12, 1990
PROGRAMMABLE UNIT WHICH MONITORS THE DISSOLVED OXYGEN LEVEL IN THE AERATION TANKS OF A WASTEWATER TREATMENT PLANT AND AUTOMATICALLY…
Owned by: LAMSON CORPORATION
Serial Number: 74028279
TURBOTRON
Filed: July 20, 1992
air and gas compressors
Owned by: LAMSON CORPORATION
Serial Number: 74295869
LC LAMSON CORPORATION
Filed: July 20, 1992
custom engineer and manufacturer of cast iron and cast aluminum centrifugal blowers and exhausters used in industrial, commercial…
Owned by: LAMSON CORPORATION
Serial Number: 74296037
