DB

David Blumhardt

TC Tenneco Automotive Operating Company: 2 patents #125 of 382Top 35%
📍 Jackson, MI: #149 of 406 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,026,240 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8998116 Reagent injector with crimped pintle John Lowry, Eric Grant 2015-04-07
8402750 Reagent tank normalizing system Ryan A. Floyd, Eric Grant, Dan McAninch, John Lowry, Michael L. Shovels 2013-03-26