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

Chien-Chen Liao

Overall (All Time): #2,177,232 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6854626 Protective pistol holster with safety device 2005-02-15
6163942 Two-piece lock with hidden locking mechanism 2000-12-26