James R. Roll

MI Magna International: 1 patents #8 of 49Top 20%

General Motors: 1 patents #656 of 1,894Top 35%

📍 Ann Arbor, MI: #321 of 845 inventorsTop 40%

🗺 Michigan: #3,056 of 8,960 inventorsTop 35%

Overall (2016): #364,671 of 481,213Top 80%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9234540	Retainer—spring steel single thread engagement	Theodore J. Bachelder, Adam M. Lyon, Michael S. Gignilliat, Ronald J. Andor, Matthew C. Patterson	2016-01-12