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

David Donohoe

AAAquarian Accessories: 1 patents #1 of 1Top 100%
Longford, IE: #1 of 1 inventorsTop 100%
Overall (1989): #123,445 of 140,708Top 90%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798121 Impact resistant drumhead 1989-01-17