LZ

Lee Zheng

SL Smart Electronic Industrial (Dongguan) Co., Limited: 2 patents #2 of 3Top 70%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Dongguan, CN: #838 of 2,387 inventorsTop 40%
Overall (All Time): #1,945,205 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9875350 Multi-vocal password verifying method and device — 2018-01-23
9853815 Password verifying device and method — 2017-12-26