Nonmetallic building materials Trademarks Filed in March 19, 1962
RED DIAMOND

RED DIAMOND

Filed: March 19, 1962
Masonry Cement
Owned by: MISSOURI PORTLAND CEMENT COMPANY
Serial Number: 72140154

PRC RUBBER CALK

PRC RUBBER CALK

Filed: March 19, 1962
GLAZING, CAULKING AND SEALING COMPOUNDS MADE OF SYNTHETIC POLYMERIZED RUBBER COMPOUNDS INCLUDING POLYSULFIDE AND POLYURETHANE…
Owned by: PRODUCTS RESEARCH COMPANY
Serial Number: 72140178