Furniture
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Henan Defeike Household for Sofa with Liftable Bottom. Wang Xinxin, Wang Min, Ma Bingyue, Li Yuanyuan, Zhang Yingying and Li Fangying developed the invention.
The patent application number is CN202422295680U 20240920. The patent publicatio..