Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7370470 | Method for increasing the exhaust gas temperature of internal combustion engines | Olaf Graupner | 2008-05-13 |
| 6513323 | Valve seat device for a metering valve of an exhaust treatment station | Manfred Weigl | 2003-02-04 |
| 6442932 | Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system | Lothar Hofmann, Gunther Pajonk, Manfred Weigl | 2002-09-03 |
| 6408619 | Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion system | Gunther Pajonk, Manfred Weigl, Lothar Hofmann | 2002-06-25 |
| 6223526 | Dual compartment fuel storage tank | Gunther Pajonk, Manfred Weigl, Lothar Hofmann | 2001-05-01 |
| 6209313 | Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine | Gunther Pajonk, Lothar Hofmann, Manfred Weigl | 2001-04-03 |
| 6082102 | NO.sub.x reduction system with a device for metering reducing agents | Gunther Pajonk, Lothar Hofmann, Manfred Weigl, Wieland Mathes, Ronald Neufert +2 more | 2000-07-04 |