Nonmetallic building materials Trademarks Filed in March 9, 1948
PERMANENTE

PERMANENTE

Filed: March 9, 1948
LIME, DOLOMITE AND MAGNESIA BUILDING CEMENTS FOR USE IN THE REFRACTORY LININGS OF INDUSTRIAL FURNACES; CALCINED MAGNESIA…
Owned by: Permanente Metals Corporation, The
Serial Number: 71551582