KJ

Keyou Jin

📍 Brantford, CA: #6 of 20 inventorsTop 30%
Overall (2017): #349,475 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9695605 Battery powered concrete vibrator — 2017-07-04