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

Michael Russell Durnen

California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,543,162 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6382158 Two-piece valve cover 2002-05-07