CZ

Chongbiao Zhao

Overall (2020): #57,502 of 565,922Top 15%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D892932 Pen 2020-08-11
D885483 Ballpoint pen 2020-05-26
D885484 Pen 2020-05-26
D875177 Pen 2020-02-11