Beijing, July 10 -- Ruian Yunli Electronic Tech Co Ltd has received a patent for hand-wearing type auxiliary massager. This invention was developed by Zeng Wei. The patent application number is CN202221841234U 20220715. The patent publication number is CN222172639 (U). International Patent Classification codes are A61H23/02 a..

Beijing, July 8 -- Qingdao Huizhilan Intelligent Tech Co Ltd has obtained a patent for vertical plastic film residue removing machine. This invention was developed by Shi Yixuan, Li Yang, Liu Dezhi and Shi Zhiyong. The patent application number is CN202420328805U 20240222. The patent publication number is CN222156336 (U). Int..