ZR

Zhiwen Rao

Overall (2020): #39,971 of 565,922Top 8%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D874396 Automobile jump starter 2020-02-04
D873767 Power supply 2020-01-28
D872011 Automobile jump starter 2020-01-07
D872012 Power supply 2020-01-07