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

Ho Man Chan

PMPotex Toys Manufacturer: 1 patents #1 of 1Top 100%
Hong Kong, MA: #1 of 1 inventorsTop 100%
Overall (2003): #209,632 of 273,478Top 80%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D472587 Toy drum 2003-04-01