DO

David Oberhofer

SU Sullivans: 1 patents #4 of 5Top 80%
📍 Bayside, WI: #35 of 64 inventorsTop 55%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,978,758 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4681270 Manufactured refining element — 1987-07-21