Guangdong
China
3
2022-05-24
The entities that hold a legal rights for patent applications filed by inventor Chen Cuiting:
Cuiting Chen from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Wine taking device used in wine fresh-keeping device
#2 | 2022-05-24Wine fresh-keeping device
#3 | 2021-12-07Hollow needle insertion structure used in wine fresh-keeping device
7109728 ⎘