About 4 Trademarks found that are owned by Beijing Changba Technology Co Ltd

The mark consists of the stylized word "CALF".

The mark consists of stylized wording "CALF".

Entertainment and educational services in the nature of competitions in the field of entertainment, education, culture, and other non-business and non-commercial fields; Entertainment services, namely, providing on-line computer games; Organization of cultural shows; Providing entertainment information in the fields of music via a website; Providing on-line videos featuring arts, music, fine art, games, not downloadable; Providing online music, not downloadable; Providing online non-downloadable electronic publications in the nature of books, magazines and brochures in the field of music

The mark consists of the literal element "CALF" in stylized font.

Earphones; Loudspeakers; Megaphones; Microphones; Karaoke machines; Microphone stands; Portable media players; Record players; Speaker microphones; Speaking tubes