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

Chao Fa Hsu

Overall (All Time): #3,537,266 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D454081 Tape measuring device 2002-03-05