SIMPSON DURA VENT COMPANY, INC. Trademarks
DURA/LINER
Filed: January 12, 1988
METAL CHIMNEY SYSTEM FOR USE IN MASONRY OR BRICK CHIMNEYS WITH FIREPLACE STOVES COMPRISING STAINLESS STEEL, DOUBLE-WALLED…
Owned by: SIMPSON DURA VENT COMPANY, INC.
Serial Number: 73705479
DIRECT VENT
Filed: May 22, 1995
double wall metal pipe for venting gases from solid fuel stoves, fireplaces, gas stoves, gas heaters and other gas appliances…
Owned by: SIMPSON DURA VENT COMPANY, INC.
Serial Number: 74677997
