CY

Ching-Shyan Yen

RI Reliance International: 1 patents #4 of 6Top 70%
Overall (2023): #482,175 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11551648 Saxophone having auxiliary side Bb key Sheng-Chieh Yang, Wei-Ting Chen 2023-01-10