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

Chin-Lin Chang

Zhuolan Township, CA: #2 of 8 inventorsTop 25%
Overall (2002): #244,057 of 266,432Top 95%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6386558 Handcart with foldable wheels 2002-05-14