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

Hsu C. Tong — 1 Patent

Overall (All Time): #3,818,799 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5191982 Bean sifting device 1993-03-09