YC

Yu-Chao Chao

📍 Wang'an Town, TW: #22 of 82 inventorsTop 30%
Overall (2002): #84,415 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6341395 Ventilating bed cushion 2002-01-29