CY

Chin-Ching Yen

📍 Wang'an Town, TW: #3 of 23 inventorsTop 15%
Overall (1997): #166,312 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5619934 Waste car disposer — 1997-04-15