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

Chang Tuan

Overall (All Time): #3,522,087 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6616155 Resilient force-adjusting structure for skate board 2003-09-09