it belongs to category 9 of the trademark: 921 glasses and accessories glasses chain 9115, nose-clamped glasses chain 9115, glasses lanyard 9156, nose-clamped glasses lanyard 9156, corrective lens (optical) 9159, glasses case 9248, glasses (optical). Nose-clamped glasses frame 9364, glasses 9397, nose-clamped glasses 9397, contact lenses 9554, contact lens case 9555, glasses case 9567, sunglasses 9648 Note: this similar group of products is similar to 919 sports goggles, goggles, anti-glare glasses and the ninth edition and previous edition 919 sports goggles. Trademark category