LY

Long Yu

UN Unknown: 1 patents #265 of 3,190Top 9%
📍 Ningbo City, FL: #2 of 2 inventorsTop 100%
Overall (2018): #327,779 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10076306 Electric toothbrush with ultrasound sensor Bo Wang, Ning Chen 2018-09-18