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

Giorgio Grasselli

Scandiano, IT: #1 of 3 inventorsTop 35%
Overall (1989): #110,697 of 140,708Top 80%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807321 Air cleaning system 1989-02-28