CALF
Filed: September 15, 2020
Earphones; Loudspeakers; Megaphones; Microphones; Downloadable computer application software for mobile phones, namely,…
Owned by: Beijing Changba Technology Co., Ltd.
Serial Number: 90181525
OPENMIC
Filed: September 15, 2020
Earphones; Loudspeakers; Megaphones; Microphones; Karaoke machines; Microphone stands; Portable media players; Record players…
Owned by: Beijing Changba Technology Co., Ltd.
Serial Number: 90181628
CALF
Filed: March 25, 2022
Downloadable music files; Fisheye lenses for cameras; Head-mounted video displays; Lenses for cameras; Lenses for photographic…
Owned by: Beijing Changba Technology Co., Ltd.
Serial Number: 97331085
CALF
Filed: July 28, 2023
3D spectacles; Camcorders; Cameras; Microphones; Spectacles; Audio speakers; Bags for cameras and photographic equipment…
Owned by: Beijing Changba Technology Co., Ltd.
Serial Number: 98106090
