JB

John R. Brubaker

Caterpillar: 1 patents #241 of 826Top 30%
Overall (2021): #401,422 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11060425 Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession Ashwin A. Hattiangadi, Srikanth Reddy Boddapati, Dongyao Wang, Uijal Paladhi, Paul David Smallidge +1 more 2021-07-13