Celdek Trademarks

CELDEK
Cooling Tower Fill Made of Sheets of Cellulosic Material for Use in Evaporative Cooling and Heat Transfer Applications
Registered  ·  September 12, 1983  ·  73443179  · 
celdek
CELDEK
COOLING TOWER FILL MADE OF SHEETS OF CELLULOSIC MATERIAL
Registered  ·  July 5, 1967  ·  72275387  · 
celdek
CELDEK PLUS
cross-corrugated liquid-gas contact fill for use in evaporative cooling and humidification equipment
Cancelled  ·  October 18, 1991  ·  74213264  ·