Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516611 | Secondary air injection system for an internal combustion engine | Robert Wassmur | 2009-04-14 |
| 6354078 | Device and method for reducing emissions in catalytic converter exhaust systems | Soren Karlsson, Roger Tengblad, Goran Wirmark, Jan-Erik Larsson | 2002-03-12 |
| 6041593 | Exhaust oxidation | Soren Karlsson, Roger Tengblad, Goran Wirmark, Jan-Erik Larsson | 2000-03-28 |