HP

Hsin-Chung Pan

Overall (All Time): #2,295,314 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5324193 Automatically lockable safety lighter for easy operation 1994-06-28
5213495 Safety lighter 1993-05-25