JD

John J. Duren

SR Smith & Nephew Rolyan: 1 patents #7 of 15Top 50%
📍 West Bend, WI: #173 of 449 inventorsTop 40%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,140,749 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7621883 Slide lock Darren Hamm 2009-11-24
5593331 Marine marker 1997-01-14