DURASPUN
Two or more layer composite materials, made of glass fiber nonwovens and polymer fiber nonwovens for building construction purposes, namely, roofing membranes, roofing felts and bituminized roofing felts made of glass fiber nonwovens and polymer fiber nonwovens; shingles and bituminized shingles made of glass fiber nonwovens and polymer fiber nonwovens
Registered · January 8, 2004 · 78349337 ·