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

Paul S. T. Fung

Overall (All Time): #2,355,217 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4548809 Method for manufacturing a stomatic gargle Yun-Tsu Chen 1985-10-22
4199326 Emulsified fuel composition and surfactant useful therein 1980-04-22