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

Francois Du Castel

Overall (All Time): #3,890,248 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5066947 Very large size display screen 1991-11-19