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

Yi Li

Overall (1997): #56,856 of 185,788Top 35%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5631883 Combination of book with audio device 1997-05-20