GM

Gregory P. Matthews

General Motors: 1 patents #484 of 1,450Top 35%
Overall (2020): #461,156 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10655550 Intake manifold and cylinder airflow estimation systems and methods Christopher E. Whitney, Layne K. Wiggins, Rafat F. Hattar, Gary Robert Cygan, Jr., Ning Jin 2020-05-19