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David M. Barnes
Columbus, IN
US
8 patents
9 Patents
US12480438
2025
Internal Combustion Engine Including Through-bolt Aperture and Single Through-bolt
Cummins Inc.
0 cites
US12435649
2025
Valve Actuation System Comprising a Discrete Lost Motion Device
CUMMINS Inc.
0 cites
US12264604
2025
Maintaining Oil Pressure During Cylinder Deactivation Operation
Cummins Inc.
0 cites
US12215650
2025
Cylinder Head for Internal Combustion Engine
Cummins Inc.
0 cites
US12163449
2024
Reduced Parasitic Lube System
Cummins Inc.
0 cites
US12012913
2024
Fuel System Cover for an Internal Combustion Engine
Cummins Inc.
0 cites
US11927118
2024
Remotely Mounted Idler Gear
Cummins Inc.
0 cites
US11719139
2023
Reduced Parasitic Lube System
CUMMINS Inc.
0 cites
US11591937
2023
Remotely Mounted Idler Gear
CUMMINS Inc.
0 cites