Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098624 | Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter | Henrik Eriksson, Francesco Regali, Mattias Berger, Ulf T. G. Nylen, Joel Carlsson | 2021-08-24 |