Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181026 | Methods for operation of an emissions aftertreatment system for NOx control during regeneration of diesel particulate filter | Cynthia Chaffin Webb, Charles Wayne Reinhardt Swart, Maarten Meijer | 2021-11-23 |
| 11181030 | Methods for making and using SCR catalyst on-board diagnostic limit parts | Isaac Stark | 2021-11-23 |