TRUSCON STEEL COMPANY Trademarks
FERROBORD
Filed: June 12, 1930
STRUCTURAL UNITS OF METAL FOR BUILDINGS
Owned by: TRUSCON STEEL COMPANY
Serial Number: 71302358
CLERESPAN
Filed: September 8, 1947
STEEL JOISTS AND STEEL TRUSSES FOR BUILDING CONSTRUCTION
Owned by: TRUSCON STEEL COMPANY
Serial Number: 71506070
"O-T" OPEN TRUSS
Filed: September 8, 1947
STEEL JOISTS
Owned by: TRUSCON STEEL COMPANY
Serial Number: 71533794
