YS

Yi-Chieh Shih

BI Bi-Mirth: 2 patents #1 of 1Top 100%
Overall (2022): #95,427 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11371546 Self-drilling screw structure 2022-06-28
11371547 Wood screw structure 2022-06-28