90469877
Jan 15, 2021
Nov 16, 2021
SHENZHEN TIANKECHENG ELECTRONICS CO. LTD.
Active Trademark
Camcorders; Microphones; Webcams; Apparatus for transmission of communication; Audiovisual receivers; Camera mounts and supports; Conference phones; Electric and electronic video surveillance installations; Interactive touch screen terminals; Microphones for communication devices; Public address systems
Electrical and Scientific Apparatus