About 2 Trademarks found that are owned by Hydroblok North America Llc

Composite waterproof wallboards with decorative finishes, namely, composite wallboards with a natural or veneer stone finish, composite wallboards with a natural or veneer brick finish, composite wallboards with a tile finish, composite wallboards with a stucco finish.

insulating waterproof materials; namely, composite board panels comprised of extruded polystyrene foam, expandable polyurethane foam

waterproof shower systems; namely, shower pans, shower wall panels, shower niches, caddies, benches, shower ramps/curbs; linear drain and related supplies, namely, sealant, brass drain kits, drain covers and trays