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

Chung-Ching Sheng

Overall (2003): #247,664 of 273,478Top 95%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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