JL

Jichu LI

Overall (2020): #420,282 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10641007 Rotary locking mechanism, lock having the same, and locking control method of the lock 2020-05-05