ED

Eric J. Defenderfer

General Motors: 1 patents #656 of 1,894Top 35%
Overall (2016): #408,326 of 481,213Top 85%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9416815 Driveshaft with two-stage stiffness Michael J. Grimmer, Mark A. Gehringer, Stephanie A. Ernster, Stephen H. Miller 2016-08-16