Nonmetallic building materials Trademarks Filed in November 27, 1961
NOB-LOCK
Filed: November 27, 1961
HOBBED SURFACE PLASTIC OR RUBBER SHEET USED AS AN INTERLINING FOR CONCRETE TO PREVENT CHEMICAL DETERIORATION THEREOF
Owned by: AMERCOAT CORPORATION
Serial Number: 72132792
COVENTRY
Filed: November 27, 1961
PRECAST STONE, BRICK AND CONCRETE BLOCKS
Owned by: PENNSYLVANIA WESTERN, INC.
Serial Number: 72132865
