DW

Darrel J. Walter

General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #3,056,017 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9051871 Variable twin-scroll turbine for turbocharged internal combustion engine featuring cylinder deactivation Ko-Jen Wu, Jason C. Melecosky 2015-06-09