Environmental control apparatus Trademarks Filed in November 29, 1973
COSA/TRON

COSA/TRON

Filed: November 29, 1973
CONTAMINATION AND ODOR REMOVAL AND CONTROL UNITS
Owned by: CRS INDUSTRIES, INC.
Serial Number: 73007486

OPTIVENT

OPTIVENT

Filed: November 29, 1973
JET APPARATUS FOR DIRECTING AIRFLOW IN HEATING, VENTILATING AND COOLING SYSTEMS
Owned by: AKTIEBOLAGET SVENSKA FLAKTFABRIKEN
Serial Number: 73007541

POOL GENE

POOL GENE

Filed: November 29, 1973
SWIMMING POOL AND WATER PURIFIER APPARATUS EMPLOYING A BED OF SILVERACTIVATED CARBON PARTICLES FOR FILTERING AND DISINFECTING…
Owned by: IONICS INCORPORATED
Serial Number: 73007595