Nonmetallic building materials Trademarks Filed in September 25, 1972
STONECRETE

STONECRETE

Filed: September 25, 1972
PREPARED BUILDING BLOCKS OF CRUSHED LIMESTONE AND PORTLAND CEMENT
Owned by: UNION SAND AND SUPPLY CORPORATION
Serial Number: 72436559

AQUABLOC

AQUABLOC

Filed: September 25, 1972
WALLBOARD
Owned by: EAGLE MATERIALS IP LLC
Serial Number: 72436593