97912207
Apr 28, 2023
Non-metal structures for protective blast resistant and projectile resistant blocks/plates used as barriers for the absorption of projectiles and explosive fragments, namely, construction materials, panels, inserts, tiles, blocks, curtains, wallboard, flooring, roofing, doors, walls, clipboards, vehicle doors, vehicle panels, desks, doors, bookshelves, white boards, backpacks, purses, textiles, computer bags, clothing, stand-alone panels, screens and barriers
Nonmetallic Building Materials