Nonmetallic building materials Trademarks Filed in August 11, 1966
NALGUN
Filed: August 11, 1966
DRY GRANULAR ALUMINO-SILICATE REFRACTORY SUBSTANCES EMPLOYED AS REFRACTORY LINER MATERIAL USED IN THE METAL PROCESSING INDUSTRIES…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72252147
TREAD-GRIP
Filed: August 11, 1966
SAFETY METAL FLOORING HAVING RAISED PERFORATED BOSSES
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 72252201