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

John Campolini

Overall (All Time): #4,010,186 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4499562 Mixer having workhead operable in mixing and pumping modes Dennis Khaan 1985-02-12