Protective coatings for use on the surfaces of wood, metal, concrete, stone, and other masonry, to protect such surfaces from defacement and damage from graffiti tagging, paint, markers, and other unwanted substances

Protective coatings for use on the surfaces of wood, metal, concrete, stone, and other masonry, to protect such surfaces from defacement and damage from graffiti tagging, paint, markers, and other unwanted substances