Nonmetallic building materials Trademarks Filed in January 26, 1959
DIKE
Filed: January 26, 1959
HYDRAULIC CEMENT FOR STOPPAGE OF WATER FLOW THROUGH MASONRY WALLS
Owned by: GIBRALTAR CEMENT PRODUCTS, INC.
Serial Number: 72066399
WRP
Filed: January 26, 1959
REFRACTORY AND INSULATING CONCRETES, CEMENT AND BRICK AND SHAPED PRODUCTS
Owned by: REFRACTORY PRODUCTS CO.
Serial Number: 72066488
