Yi-Chieh Shih

BI Bi-Mirth: 1 patents #1 of 1Top 100%

Overall (2019): #213,159 of 560,194Top 40%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10480562	Self-tapping screw head structure	—	2019-11-19