Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D914566 | Exhaust tail pipe filter | Raphael Koroma Chidubem | 2021-03-30 |
| 10823024 | Exhaust tail pipe/emissions filter | Raphael Koroma Chidubem | 2020-11-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D914566 | Exhaust tail pipe filter | Raphael Koroma Chidubem | 2021-03-30 |
| 10823024 | Exhaust tail pipe/emissions filter | Raphael Koroma Chidubem | 2020-11-03 |