HH

Huang-Hsi Hsu

Overall (2002): #28,448 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6447287 Safety gas lighter 2002-09-10
6439879 Safety gas burner 2002-08-27
6336807 Gas lighter with dual safety mechanism 2002-01-08