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

Chung-Ching Sheng

Overall (All Time): #3,503,952 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D470886 Combined character pen and pen holder 2003-02-25