DF

Donald E. Fehrenbach

📍 Escanaba, MI: #9 of 35 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,646,691 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5501479 Kickstand bumper Allan J. Waeghe 1996-03-26
5354051 Ball return practice device Allan J. Waeghe 1994-10-11
5078401 Light responsive automatic golf tee Allan J. Waeghe 1992-01-07