Healthcare
| Tue 11 Feb 2025
Beijing, Feb. 11 -- Hangzhou Huanyu Toys has secured a patent on adjustable walker. Xu Huan, Li Lu, Wang Li, Li Qing, Wang Gang, Ke Bin, Wang Liang, Jin Xiaoyong, Xie Yunjun, Qin Zhenghua, Wu Liqun, Xu Liesheng and Du Wenjie developed the invention.
The patent application number is CN202323136578U 20231121. The patent publica..