Western Insulfoam Corporation Trademarks
TUFF ROOF
Filed: October 31, 1968
POLYSTYRENE SHEET INSULATION
Owned by: Western Insulfoam Corporation
Serial Number: 72311049
INSULTHANE
Filed: June 27, 1979
Foamed Cellular Insulating Material in Sheet and/or Block Form for General Use
Owned by: Western Insulfoam Corporation
Serial Number: 73221301
R-LOK
Filed: November 27, 1981
Insulation Board
Owned by: Western Insulfoam Corporation
Serial Number: 73339083
