YH

Ying Fang Huang

Overall (2003): #18,970 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6641389 Lighter having a safety switch — 2003-11-04
6612832 Lighter having a two-stage locking type safety switch — 2003-09-02
6551097 Press type lighter having a safety switch — 2003-04-22