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Stephanie A. Ernster

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Novi, MI: #966 of 1,560 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,013,279 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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