DN

Duane P. Neuerberg

📍 South Bend, IN: #314 of 809 inventorsTop 40%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,298,906 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5205317 Valve assembly Wannis C. Parris, Keith F. Stelter 1993-04-27
5178180 Valve assembly Wannis C. Parris, Keith F. Stelter 1993-01-12