About 4 Trademarks found that are owned by Yang Yifan

Bar-bells; Dumb-bells; Skateboards; Arm protectors for athletic use; Balls for sports; Bladders of balls for games; Chest expanders; Climbers' harness; Electronic targets; Exercise machines; Exercising equipment, namely, weight lifting machines; Hand pads for athletic use; Jump ropes; Knee guards for athletic use; Leg guards for athletic use; Manually-operated exercise equipment for physical fitness purposes; Nets for sports; Playground equipment, namely, climbing units, sand boxes, swing sets; Rackets; Recreation apparatus in the nature of cambering boards in the nature of a deck with small wheels on swivels that one rocks to propel; Stationary exercise bicycles; Waist protectors for athletic use; Exercise equipment, namely, chest expanders; Fitted protective covers specially adapted for sports equipment, namely, golf club, tennis racket, skis; Inflatable swimming pools

The wording "DUOTTS" has no meaning in a foreign language.

Cosmetic body scrubs for the face, feet, hands; Cosmetic cotton wool; Cosmetic hand creams; Deodorants for animals; Face creams for cosmetic use; Kits for removing scratches from automotive finishes and metal trims comprised of buffing compound for automobiles and also including wool buffing pads; Skin masks; Toning lotion, for the face, body and hands

Lipsticks; Cosmetic masks; Eyebrow pencils