Environmental control apparatus Trademarks Filed in March 10, 1977
SKY-VENT
Filed: March 10, 1977
POWER ROOF VENTILATORS
Owned by: HOWDEN FAN COMPANY, THE
Serial Number: 73118544
STEAM MISER
Filed: March 10, 1977
PLUMBING FITTINGS FOR REMOVING CONDENSATE FROM PIPING SYSTEMS AND STEAM LINES
Owned by: Thermal Con-Serv Corp.
Serial Number: 73118545
DURAFIN
Filed: March 10, 1977
HEAT EXCHANGER COILS USED AS COMPONENT PARTS OF AIR CONDITIONING SYSTEMS
Owned by: FEDDERS CORPORATION
Serial Number: 73118610
DAYSTAR
Filed: March 10, 1977
SOLAR ENERGY COLLECTORS AND PARTS THEREFOR
Owned by: AMERICAN SOLAR KING CORPORATION
Serial Number: 73118657
