JG

Joseph R. Griffin

HN Heraeus Electro-Nite International N.V.: 1 patents #5 of 17Top 30%
📍 Fenton, MI: #10 of 40 inventorsTop 25%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #188,390 of 266,432Top 75%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6363312 Method and apparatus for determining the A/F ratio of an internal combustion engine 2002-03-26