DM

David S. Mathews

General Motors: 2 patents #62 of 579Top 15%
📍 Howell, MI: #8 of 37 inventorsTop 25%
🗺 Michigan: #665 of 6,092 inventorsTop 15%
Overall (2004): #68,282 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6801848 Methods and apparatus for sensing misfire in an internal combustion engine 2004-10-05
6752009 Encoded crank position sensor Timothy L. Minich 2004-06-22