Yang Xiaokang Trademarks
BLUEFIT
Filed: August 12, 2015
Headphones
Owned by: Yang Xiaokang
Serial Number: 86722291
KADINEX
Filed: December 23, 2019
Cabinets for loudspeakers; Earphones; Headphones; Microphones
Owned by: Yang Xiaokang
Serial Number: 88738063
KYDOVA
Filed: December 23, 2019
Cabinets for loudspeakers; Earphones; Headphones; Microphones
Owned by: Yang Xiaokang
Serial Number: 88738071