CC

Chen Ching-Chen

📍 New Taipei, TW: #66 of 408 inventorsTop 20%
Overall (2004): #70,633 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6748620 Cleaning brush with water-maintaining effect — 2004-06-15
6726640 Massaging device with double massaging functions — 2004-04-27