DF

Douglas L. Federau

📍 East Lansing, MI: #317 of 565 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,703,480 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5839113 Method and apparatus for rating geographical areas using meteorological conditions William L. Fringer, Frederick High 1998-11-17