Nonmetallic building materials Trademarks Filed in April 26, 1972
STEELMARK
Filed: April 26, 1972
PREFABRICATED-BUILDINGS AND COMPONENTS THEREOF
Owned by: STEEL COMPANY OF AMERICA
Serial Number: 72422480
GRANUSIL
Filed: April 26, 1972
SAND
Owned by: COVIA HOLDINGS LLC
Serial Number: 72422498
STEELTECH
Filed: April 26, 1972
PREFABRICATED BUILDINGS AND COMPONENTS THEREOF
Owned by: STEEL COMPANY OF AMERICA
Serial Number: 72422524
