Home › Inventors › Chin-Hsiu Lin

Chin-Hsiu Lin

Overall (All Time): #2,300,372 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5193284	Multi-purpose drawing ruler	—	1993-03-16
5174036	Multi-functional ruler	—	1992-12-29