Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441477 | Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with silane-containing lubricant | John Robert Miller, Richard E. Cherpeck, Theresa Liang Gunawan, Amir Gamal Maria | 2022-09-13 |
| 11401482 | Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricant | Richard E. Cherpeck, Amir Gamal Maria, Theresa Liang Gunawan | 2022-08-02 |