Nonmetallic building materials Trademarks Filed in October 22, 1964
CENTURY STEPS
Filed: October 22, 1964
PORTABLE CONCRETE STEPS
Owned by: COMO & LE FLEUR CONCRETE WORKS, INC.
Serial Number: 72204554
RAYFRAC
Filed: October 22, 1964
PROPPING AGENTS-NAMELY, SAND, ALUMINUM PELLETS, WALNUT SHELLS, AND GLASS BEADS COATED WITH A RADIOACTIVE MATERIAL NAMELY…
Owned by: Halliburton Company
Serial Number: 72204570
