Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816427 | Catalytic converter device for a stationary internal combustion engine | Friedhelm Hillen, Michael Url, Manfred Sieberer, Bhuvaneswaran Manickam | 2017-11-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816427 | Catalytic converter device for a stationary internal combustion engine | Friedhelm Hillen, Michael Url, Manfred Sieberer, Bhuvaneswaran Manickam | 2017-11-14 |