DL

David R. Lubkeman

📍 Janesville, WI: #4 of 15 inventorsTop 30%
🗺 Wisconsin: #406 of 1,957 inventorsTop 25%
Overall (1994): #144,979 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368057 Collapsible ice fishing shelter Raymond F. Lubkeman 1994-11-29