JR

John M. Roth

Ford: 2 patents #80 of 660Top 15%
📍 Grosse Ile Township, MI: #5 of 19 inventorsTop 30%
🗺 Michigan: #665 of 6,092 inventorsTop 15%
Overall (2004): #57,395 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6758185 Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics Gopichandra Surnilla, John Ottavio Michelini 2004-07-06
6691669 Overall scheduling of a lean burn engine system Gopichandra Surnilla 2004-02-17