Nonmetallic building materials Trademarks Filed in November 30, 1967
ARMSTRONG A
Filed: November 30, 1967
CAULKING CEMENT AND ROOF CEMENT
Owned by: ARMSTRONG PAINT & VARNISH WORKS, INC.
Serial Number: 72285880
GREENLITE
Filed: November 30, 1967
INSULATING FIREBRICK
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 72285921
