19 subterranean construction materials, namely, blocks of expanded polystyrene, polyurethane, polyisocyanurate, extruded polystyrene in the field of construction of roadways, building foundations, retaining walls and bridge abutments
TERRA FLEX
Trademark Events
Apr 1, 2011
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Sep 30, 2006
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.