76259854
May 21, 2001
Jan 14, 2003
Active Trademark
NON-METAL VENTILATING DUCTS FOR USE IN HEATING AND COOLING AND AIR DISTRIBUTION ENVIRONMENTS, NAMELY, FABRIC BASED DUCTS, FOR USE IN VENTILATION, HEATING AND COOLING, FABRIC BASED DUCTS WHICH ARE SMOOTH OR INCORPORATE PERFORATION HOLES IN THE DUCT SURFACE, FABRIC BASED DUCTS WITH SLOT DIFFUSERS OR NOZZLES, FABRIC DUCTS FOR AIR DISTRIBUTION, AND FOR USE IN HEATING AND COOLING
Nonmetallic Building Materials