Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060425 | Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession | Ashwin A. Hattiangadi, Dongyao Wang, Uijal Paladhi, Paul David Smallidge, John R. Brubaker +1 more | 2021-07-13 |