DF

David j. Filipe

Ford: 1 patents #9,341 of 17,473Top 55%
📍 Ypsilanti, MI: #627 of 1,007 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,545,770 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6394051 Spark ignition engine with negative valve-overlap Robert A. Stein 2002-05-28