Filed: September 7, 2015 Acoustic couplers; Bags and cases specially adapted for holding or carrying portable telephones and telephone equipment… Owned by:Zhu Kun Serial Number:86749315
Filed: June 23, 2016 3D spectacles; apparatus for wireless transmission of acoustic information; cell phone cases; cell phone covers; cell phone… Owned by:Zhu Kun Serial Number:87082484
Filed: March 23, 2017 [ 3D spectacles; Apparatus for wireless transmission of acoustic information; Battery charge devices; Cell phone battery… Owned by:Zhu Kun Serial Number:87382298