Rubber
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Baichitai (Xiamen) Medical Technology has obtained a patent for maxillary sinus lifting elastic limiting drill bit. This invention was developed by Cai Xiaoping, Zheng Weiqin, Liu Yuangang, Huang Gaoyang, Xie Hansen, Lyu Haoxin, Chen Chengshu, Wu Shaohui and Su Xiaomei.
The patent application number is CN202..