Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HH

Hsiu-Fong Hsu

Overall (All Time): #3,740,987 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5509673 Armrest-driven wheelchair Kung-Hsiung Wu 1996-04-23