BEIJING
China
4
2025-07-31
The entities that hold a legal rights for patent applications filed by inventor YAN Liguo:
Liguo YAN from BEIJING, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PRE-EMBEDDED BASE DEVICE
#2 | 2025-05-22FAUCET CONNECTION STRUCTURE
#3 | 2023-06-15Flexible bracket, flexible water pipe assembly and water faucet device
#4 | 2018-11-01Method and device for testing battery equalization circuit
2337611 ⎘