JC

Jung-Hua Chen

📍 Baoshan, TW: #92 of 354 inventorsTop 30%
Overall (2002): #182,950 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6425148 Water-saving device for a toilet having a sink with a float-operated drain valve 2002-07-30