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

Feng-mei Chang

Overall (All Time): #3,374,202 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7156466 Chair arm adjustment mechanism 2007-01-02