ED

Eric J. Defenderfer

General Motors: 1 patents #652 of 1,893Top 35%
📍 Brighton, MI: #21 of 85 inventorsTop 25%
🗺 Michigan: #3,395 of 9,817 inventorsTop 35%
Overall (2018): #426,021 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10054167 Driveshaft with two-stage stiffness Paul A. Piorkowski, Michael J. Grimmer, Mark A. Gehringer, Stephanie A. Erntser, Stephen H. Miller 2018-08-21