Environmental control apparatus Trademarks Filed in August 17, 1961
VISCO
Filed: August 17, 1961
DISPOSABLE UNIT AIR FILTERS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72126140
MINIVECTOR
Filed: August 17, 1961
ELECTRIC RADIATORS
Owned by: SPARTAN ELECTRIC RADIATOR CORP.
Serial Number: 72126194
