CC

Ching-Wen Chien

📍 Zhubei City, TW: #11 of 30 inventorsTop 40%
Overall (1997): #168,972 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618039 Batting exercising device for baseball Peter Tsai 1997-04-08