About 3 Trademarks found that are owned by Gu Tao

Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography

Towels; Baby bedding, namely, bundle bags, swaddling blankets, crib bumpers, fitted crib sheets, crib skirts, crib blankets, and diaper changing pad covers not of paper; Bed covers; Bed covers of paper; Blanket throws; Blankets for outdoor use; Curtain fabric; Curtain liners; Curtains; Curtains of plastic; Door curtains; Flags of textile or plastic; Pillow cases; Pillow covers; Pillowcases; Pillowcases; Shower curtain liners; Shower curtains; Shower curtains of textile or plastic; Shower room curtains; Sleeping bags; Tablecloths of textiles; Tablecloths, not of paper; Tapestries of textile; Textile wall hangings; Textile wall hangings, namely, cloth posters; Wall hangings of textile; Window curtains; Aircraft curtains; Baby blankets; Banners and flags of textile; Bath towels; Beach towels; Brocade flags; Canvas for tapestry or embroidery; Children's blankets; Children's bed sheets, pillow cases, and blankets; Cloth flags; Cloth for tatami mat edging ribbons; Cotton towels; Covers for sleeping mats; Fabric flags; Fleece blankets; Football towels; Kitchen towels; Net curtains; Nylon flags; Paper bed covers; Pet blankets; Picnic blankets; Place mats of textile; Silk bed blankets; Swaddling blankets; Terry towels; Textile tablecloths; Textile place mats; Travelling blankets; Vinyl curtains

The wording HATSEN has no meaning in a foreign language.