Consumer Electronics
| Sat 19 Apr 2025
Beijing, April 19 -- State Intellectual Property Office of China has awarded a patent to Shandong Zhangqiu Blower for gear locking device for screw blower. Shi Chao, Xi Jixiang, Gao Ke, Ma Hongguang, Hou Tao, Chang Leilei, Liang Chuan, Liu Qingxi, Lee Seok-gil, Han Jia and Zhang Zefei developed the invention.
The patent applica..