JG

Jiangang Guo

Overall (2020): #85,436 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10791875 Coffee bean grinding system for coffee machine Lingdan Wen 2020-10-06
10763603 Electronic card connector and electronic card connector assembly thereof Zhaohui Zhu 2020-09-01
10721943 Hand-press coffee machine and method for brewing coffee Yongchun Zeng 2020-07-28