Duopex Trademarks

DUOPEX
PLASTIC TUBING FOR MEDICAL EQUIPMENT, NAMELY, TUBING FOR FLUID AND GAS HANDLING
Cancelled  ·  January 6, 2003  ·  76480553  · 
duopex
DUOPEX S5
multiple-layer flexible plastic pipes for plumbing purposes
Registered  ·  July 12, 2006  ·  78927688  · 
duopex s5