Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002160 | Lifter providing improved cam lobe lubrication | Ashwin A. Hattiangadi, John Stephen Pipis, Jr., Charles F. Coffey, Vaibhav Balaji | 2021-05-11 |
| 10934899 | Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession | Ashwin A. Hattiangadi, Rong Qu, Sanjay Kumar | 2021-03-02 |