About 3 Trademarks found that are owned by Yuyan Wang

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

3D spectacles; Automatic pill counters; Bags adapted for laptops; Blank USB flash drives; Cameras; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, smartphone, tablet computers, PC tablets; Cases for smartphones; Computer keyboards; Computer monitors; Computer mouse; Data cables; Earphones; Electronic collars to train animals; Electronic navigational and positioning apparatus and instruments; Electronic pens; Eye glasses; Global positioning system (GPS) apparatus; Megaphones; Microphones; Notebook computers; Portable media players; Protective films adapted for computer screens; Protective films adapted for smartphones; Rechargeable batteries; Smart watches; Smartglasses; Smartphones; Tablet computers; Vacuum tubes for radios; Wearable activity trackers

Adjustable smartphone and PC tablet stabilizers and mounts; Batteries for vehicles; Blank USB flash drives; Electric navigational instruments; Headphones; Hourglasses; Portable media players; Rechargeable batteries; Scales; Smart rings; Smartphone mounts; Sunglasses; USB cables; Vehicle radios; Eye glasses