Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022009 | Hydraulic lash adjuster | Charles F. Coffey | 2021-06-01 |
| 10989321 | Double-crowned valve seat insert having seating surface formed of hard-facing material | Ashwin A. Hattiangadi, Paul David Smallidge, Karen Snelling, Pay Broderson | 2021-04-27 |
| 10934899 | Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession | Ashwin A. Hattiangadi, Sanjay Kumar, Kevin D. Yoder | 2021-03-02 |
| 10934901 | Valve seat insert for high power density and high speed diesel engines | Ashwin A. Hattiangadi | 2021-03-02 |
| 10934902 | Valve seat insert for high power density and marine engines | Ashwin A. Hattiangadi, Abram M. Ingold | 2021-03-02 |