Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668259 | Port-direct injection engine methods and systems optimizing fuel economy with particulate control | J. Michael Gwidt, Karen Margaret-Bell Gwidt | 2023-06-06 |
| 11614042 | Compression ratio methods and systems for particulate filter regeneration | J. Michael Gwidt, Karen Margaret-Bell Gwidt | 2023-03-28 |