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

Kin-Lung Chen

Overall (All Time): #3,848,875 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D325601 Combined file card holder and calculator 1992-04-21