Nonmetallic building materials Trademarks Filed in March 22, 1961
Image Trademark
Filed: March 22, 1961
Hardening and Curing Compositions for Improving the Durability and the Impact and Wear Resistance of Concretes and Mortars…
Owned by: MARTIN MARIETTA CORPORATION
Serial Number: 72116193
MEMROK
Filed: March 22, 1961
COMBINED GRAVE LEDGERS AND MARKERS, MONUMENTS, TOMBSTONES, AND THE LIKE, MADE OF CAST CONCRETE, METALS, PLASTICS AND THE…
Owned by: MEM-ROK, INC.
Serial Number: 72116247
