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

John Mazrum — 1 Patent

Cheshire, OR: #5 of 8 inventorsTop 65%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,250,720 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7947177 Pressure vessels for holding cylindrical filtration cartridges Douglas Eisberg, Terry E. Gilbertson, Andrew Panlasigui 2011-05-24