Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951673 | Engine aftertreatment system with exhaust lambda control | Mi Yan | 2018-04-24 |
| 9939399 | Apparatus, system, and method for catalyst presence detection | Carlos Alcides Lana | 2018-04-10 |
| 9890678 | Multi-stage SCR control and diagnostic system | — | 2018-02-13 |