About 4 Trademarks found that are owned by Yang Xiaokang

The mark consists of the stylized wording "Kydova".

Cabinets for loudspeakers; Earphones; Headphones; Microphones

The mark consists of the word "Blue" in white with blue background and the word "Fit" in blue and the dot of the letter "i" in red.

Headsets for telephones; Headsets for use with computers; Audio headphones; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Earphones and headphones; Stereo headphones; Wireless headsets for smartphones; Wireless cellular phone headsets; Wireless ear buds; Wireless indoor and outdoor speakers