R. H. SIEGFRIED, INC. Trademarks
NORDEX
Filed: February 28, 1972
STRUCTURAL PANELS OF SANDWICH TYPE
Owned by: R. H. SIEGFRIED, INC.
Serial Number: 72416803
TAND-X-PAND
Filed: March 18, 1977
PREFABRICATED BUILDINGS
Owned by: R. H. SIEGFRIED, INC.
Serial Number: 73119766