SC

Szu-Yu Chen

ST Sdi Technologies: 2 patents #1 of 6Top 20%
Overall (2016): #95,163 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9248691 Adjustable pencil sharpener 2016-02-02
9227460 Reciprocating pencil sharpener 2016-01-05