BEIJING
China
2
2021-10-07
The entities that hold a legal rights for patent applications filed by inventor HAN Xiaowei:
Xiaowei HAN from BEIJING, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Group chat initiating method on basis of shared document, device and apparatus therefor, and storage medium
#2 | 2020-12-31Group chat initiating method on basis of shared document, device and apparatus therefor, and storage medium
2953897 ⎘