Ventfab Trademarks

VENTFAB
High Volume, Low Pressure, Flexible, Coated and Wire Reinforced Fabric Duct for Ventilation Use
Cancelled  ·  January 18, 1979  ·  73200548  · 
VENTFAB
FIRE-RESISTANT CANVAS STRIPS
Expired  ·  September 17, 1973  ·  73001202  ·