YC

Yung-Ching Cheng

📍 Tainan, TW: #309 of 837 inventorsTop 40%
Overall (2018): #179,682 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10042180 Two-part glasses retainer Yung-Ming Cheng 2018-08-07