Metal goods Trademarks Filed in September 8, 1947
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
