Nonmetallic building materials Trademarks Filed in March 5, 1973
TJI
Filed: March 5, 1973
STRUCTURAL I-BEAMS MADE OF WOOD
Owned by: TRUS JOIST CORP.
Serial Number: 72450524
KAYON
Filed: March 5, 1973
DOORS
Owned by: CLARK DOOR INC.
Serial Number: 72450527
