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

John Silversides

Overall (All Time): #3,718,501 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5641012 Valve device 1997-06-24