Sanitation
| Fri 21 Aug 2026
Beijing, Aug. 21 -- Chuangqian Mingjing Tech Suzhou Co Ltd has sought patent for Scraping Strip Angle Control Method and Device and Window Cleaning Robot. This invention was developed by Zhang Mengjie, Hu Cheng, Gao Chao, Shang Biao, Tian Chunyong, Zhou Xiaofeng, Tian Songzhao and Wang Li.
The patent application number is CN2..