LJ

Longjun Jin

📍 Linhai, CN: #3 of 12 inventorsTop 25%
Overall (2021): #358,922 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11131452 Lamp cap of Christmas lamp Longcheng Jin 2021-09-28