KC

Kuei-I Chan

UN Unknown: 1 patents #344 of 3,329Top 15%
Overall (2021): #368,598 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11117639 Rotatable folding bicycle stem Stephan Hahn 2021-09-14