Chang Shu

TL Tymphany Hk Limited: 1 patents #2 of 12Top 20%

📍 Nanhu, CA: #48 of 106 inventorsTop 50%

Overall (2019): #507,780 of 560,194Top 95%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10236153	Multiple knob structure	Kaijiu Tan	2019-03-19