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

Sandra Prince

Overall (All Time): #3,730,518 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5692236 Writing instrument finger pad 1997-12-02