DW

Donglei Wang

EC Elec-Tech International Co.: 1 patents #1 of 2Top 50%
Overall (2020): #486,286 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10568453 Coffee brewing device and coffee capsule machine having same Yunwei Shu 2020-02-25