Nonmetallic building materials Trademarks Filed in August 27, 1962
CONTEMPO-WALL
Filed: August 27, 1962
Demountable Partitions and Elements Therefor
Owned by: NATIONAL GYPSUM COMPANY
Serial Number: 72151982
FLEXJOINT
Filed: August 27, 1962
Two Component Resin Joint Filling Compound
Owned by: Pennwalt Corporation
Serial Number: 72151995
