MD

Matthew David Defever

General Motors: 2 patents #6,250 of 18,328Top 35%
Overall (All Time): #1,830,588 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11852091 Idle mode for engines with port fueld injection (PFI) and direct injection (DI) fuel systems J. Michael Gwidt 2023-12-26
8478511 System and method for knock detection based on ethanol concentration in fuel Wajdi B. Hamama, Craig M. Sawdon, Eric Ferch, Hillary L. Broadus 2013-07-02