Nonmetallic building materials Trademarks Filed in November 24, 1989
DURAZYNE
Filed: November 24, 1989
PLASTIC PANELS USED AS BUILDING OR CONSTRUCTION PRODUCTS
Owned by: DYROTECH INDUSTRIES, INC.
Serial Number: 74004943
TRG
Filed: November 24, 1989
TRAP ROCK GRAVEL
Owned by: TREW CORP.
Serial Number: 74005026