Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844758 | Engine and gas exchange valve with under-head fillet contoured for chordal stress mitigation | Rong Qu | 2020-11-24 |
| 10767520 | Valve seat insert for long life natural gas lean burn engines | Paul David Smallidge, Rong Qu | 2020-09-08 |
| 10731523 | Valve seat insert for internal combustion engine profiled to resist valve recession | Rong Qu, Sanjay Kumar, Kevin D. Yoder | 2020-08-04 |
| 10711655 | Rocker arm assembly having a hydraulic lash adjuster | Charles F. Coffey, Kevin D. Yoder | 2020-07-14 |