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

Chin-Fu Liao — 1 Patent

Overall (All Time): #3,482,449 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6752782 Automatically retractable safety syringe 2004-06-22