HC

Hsin-Chung Chang

EH Eight Holdings: 2 patents #2 of 12Top 20%
📍 New Taipei, TW: #50 of 273 inventorsTop 20%
Overall (2002): #61,700 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6470880 Range hood — 2002-10-29
6435964 Ventilation fan — 2002-08-20