Environmental control apparatus Trademarks Filed in May 20, 1955
METCO
Filed: May 20, 1955
GAS PURIFICATION FILTERS FOR THE REMOVAL OF DIRT, OIL, MOISTURE, AND OTHER FOREIGN MATTER FROM GASES, INCLUDING AIR
Owned by: METALLIZING ENGINEERING CO. INC.
Serial Number: 71687968
HI-PRES
Filed: May 20, 1955
VENTILATION SYSTEMS, AIR CONDITIONING SYSTEMS, AND APPARATUS AND PARTS FOR USE IN SUCH SYSTEMS
Owned by: NORDISK VENTILATOR CO. A/S
Serial Number: 71687972
UPC
Filed: May 20, 1955
PLUMBING FIXTURES
Owned by: INTERNATIONAL ASSOCIATION OF PLUMBING AND MECHANICAL OFFICIALS
Serial Number: 71688000
