Packaging & Containers
| Wed 01 Apr 2026
Beijing, April 1 -- CNOOC China Co Ltd Hainan Branch has filed a patent application for Sleep Cabin. This invention was developed by Liu Shuai, Zhu Kai, Tang Shuai, Liu Longbin, Chen Wei, Wang Xing, Li Pingping, Liu Yong and Cheng Te.
The patent application number is CN202511263763 20250905. The patent publication number is CN1..