About 5 Trademarks found that are owned by Derun Liang

Audio speakers; Battery chargers; 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; Ear phones; Electric adapter cables; Electric charging cables; Electrical receptacles; Head-clip cell phone holders; Multi-outlet socket blocks; Personal stereos; Protective covers for smartphones; Security lights for outdoor use; Soundbar speakers; USB cables; USB hubs; Wireless chargers

Camcorders; Cameras; Walkie-talkies; Webcams; Battery chargers; Burglar alarms; Communications servers; Computer hardware; Computer keypads; Computer network server; Computer peripherals and parts thereof; Covers for smartphones; Digital audio and video recorders and players; Ear phones; Electric cords; Electric light switches; GPS navigation device; Locks, electric; Memory card readers; Power adapters; Protective covers for smartphones; Smart watches; Telephone apparatus; USB cables; Wireless headsets for smartphones

Calculators; Cameras; Telescopes; Audio speakers; Camcorder handles; Camera shutters; Car video recorders; Cell phone battery chargers for use in vehicles; Digital door locks; Earphones and headphones; Electric cables and wires; Eye glasses; Light pens; Protective covers for smartphones; Safety helmets; Smart watches; Stands adapted for mobile phones; Vehicle breakdown warning triangles; Wireless indoor and outdoor speakers

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Battery chargers for mobile phones; Cell phone backplates; Cell phone battery chargers; Cell phones; Charging appliances for rechargeable equipment; Ear phones; Electric charging cables; Power adapters; Protective covers and cases for cell phones, laptops and portable media players; Protective covers for smartphones; Protective films adapted for smartphones; USB cables; Wireless chargers