Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800268 | Zone coated filter, emission treatment systems and methods | Kenneth E. Voss, Steve Truesdail, Marius Vaarkamp | 2014-08-12 |
| 6212882 | Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine | Lars Greger, Goran Wirmark, Ronald M. Heck, Jeffrey B. Hoke, Terence C. Poles +1 more | 2001-04-10 |
| 5996339 | Device for catalytic purification of exhaust gases | Kurt Weber | 1999-12-07 |
| 5914090 | Apparatus for catalytic exhaust gas cleaning | — | 1999-06-22 |
| 5809773 | Method and a device for catalyst emission control | — | 1998-09-22 |