LL

Leo Lai

YC Yifeng Manufacturing Co.: 3 patents #1 of 1Top 100%
📍 Dongguan, CN: #30 of 239 inventorsTop 15%
Overall (2017): #69,595 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9845616 Lockset 2017-12-19
9809998 Lock 2017-11-07
9714526 Code combination lock 2017-07-25