Beijing, March 13 -- Beijing Babaoshan Funeral Chapel has been awarded a patent for brooch. This invention was developed by Cao Shuai, Teng Yuan, Zhang Peng, Wang Dongchao and Xiao Xinyue. The patent application number is CN202420119951U 20240117. The patent publication number is CN221410594 (U). International Patent Classifi..

Beijing, March 8 -- Hebei Acad of Fine Arts has obtained a patent for wall surface fixing device for indoor ornament installation. This invention was developed by Wang Lei. The patent application number is CN202420213765U 20240129. The patent publication number is CN221383118 (U). International Patent Classification codes are..

Beijing, March 8 -- Shenzhen Baiheng Jewelry Design has obtained a patent for rotatable jewelry combination ornament. This invention was developed by Ye Baidong. The patent application number is CN20232319964U 20231108. The patent publication number is CN221382721 (U). International Patent Classification code is A44C25/00. ..