Environmental control apparatus Trademarks Filed in June 30, 1969
IWT

IWT

Filed: June 30, 1969
WATER AND LIQUID TREATMENT EQUIPMENT-NAMELY, ION EXCHANGERS, WATER AND LIQUID TREATING UNITS, AND FILTER MATERIALS FOR USE…
Owned by: ALCOA SEPARATIONS TECHNOLOGY, INC.
Serial Number: 72331382

CVD

CVD

Filed: June 30, 1969
VENTILATING EQUIPMENT, PARTICULARLY CENTRIFUGAL BLOWERS
Owned by: LOREN COOK COMPANY
Serial Number: 72331399

CVB

CVB

Filed: June 30, 1969
VENTILATING EQUIPMENT, PARTICULARLY CENTRIFUGAL BLOWERS
Owned by: LOREN COOK COMPANY
Serial Number: 72331400