Nonmetallic building materials Trademarks Filed in January 24, 1967
FERROCRETE
Filed: January 24, 1967
RAPID HARDENING PORTLAND CEMENT
Owned by: ASSOCIATED PORTLAND CEMENT MANUFACTURERS, LIMITED, THE
Serial Number: 72263157
CORIAN
Filed: January 24, 1967
NONSTRUCTURAL BUILDING MATERIALS-NAMELY, WINDOW SILLS, THRESHOLDS, AND WAINSCOT
Owned by: DUPONT SAFETY & CONSTRUCTION, INC.
Serial Number: 72263163
DUPONT
Filed: January 24, 1967
NONSTRUCTURAL BUILDING MATERIALS-NAMELY, [ WINDOW SILLS, THRESHOLDS, SHUTTERS, AND ] WAINSCOT
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 72263164
