About 3 Trademarks found that are owned by Zhang Guangbo

Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Cell phone cases; Ear phones; Earphone accessories, namely, earphone cases; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Electric cables, wires, conductors and connection fittings therefor; Protective covers and cases for cell phones, laptops and portable media players; USB charging ports for use in vehicles; Wireless chargers

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

Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Cell phone cases; Ear phones; Earphone accessories, namely, earphone cases; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Electric cables, wires, conductors and connection fittings therefor; Protective covers and cases for cell phones, laptops and portable media players; USB charging ports for use in vehicles; Wireless chargers