Nonmetallic building materials Trademarks Filed in February 2, 1973
THREDON

THREDON

Filed: February 2, 1973
THREAD COMPOUND
Owned by: SOUTH COAST PRODUCTS INCORPORATED
Serial Number: 72447598

SEMACID

SEMACID

Filed: February 2, 1973
CHEMICAL RESISTANT CERAMIC BRICK
Owned by: STEBBINS ENGINEERING AND MANUFACTURING COMPANY, THE
Serial Number: 72447625

USI

USI

Filed: February 2, 1973
ALUMINUM WINDOWS AND DOORS AND CONCRETE MASONRY; PLASTIC SHOWER DOOR PANELS
Owned by: U.S. Industries, Inc.
Serial Number: 72447671