About 2 Trademarks found that are owned by Yunyun Gu

Smartwatches; Chargers for batteries; Flash memory card readers; MP3 players; Portable audio players; Protective covers and cases for cell phones, laptops and portable media players; Sound recording apparatus; Soundbar speakers; Tablet computer; Wireless headsets for smartphones

Smartphones; Smartwatches; Battery charge devices; Chargers for batteries; Electric storage batteries; MP3 players; Portable audio players; Smartphone battery chargers; Soundbar speakers; Tablet computer; USB (universal serial bus) hardware; Video recorders; Wearable computers in the nature of smartwatches; Wireless computer mice; Wireless headsets for smartphones