TL

Teng-Hung Lin

Overall (All Time): #1,445,618 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10563687 Screw capable of cutting and compressing dregs in an object to be drilled 2020-02-18
9228603 Crack-proof screw 2016-01-05
7090453 Screw 2006-08-15