Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421922 | Lubricants with magnesium and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Kongsheng Yang | 2019-09-24 |
| 10377963 | Lubricants for use in boosted engines | Kongsheng Yang, Kristin Fletcher, William Y. Lam | 2019-08-13 |
| 10336959 | Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Kongsheng Yang | 2019-07-02 |
| 10280383 | Lubricants with molybdenum and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Kongsheng Yang | 2019-05-07 |
| 10214703 | Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines | Kristin Fletcher, William Y. Lam, Kongsheng Yang | 2019-02-26 |