Qingdao Hengderui Electronic TechnologyCo., Ltd. Trademarks
SEVEN HERTZ
Filed: February 23, 2022
Earbuds; Earphones; Adapter cables for headphones; Audio-receivers and video-receivers; Battery chargers; Biometric retinal…
Owned by: Qingdao Hengderui Electronic TechnologyCo., Ltd.
Serial Number: 97279968