Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489259 | Mixed zeolite NOx catalyst | Mark Hemingway, Joachim Kupe, Galen B. Fisher | 2002-12-03 |
| 6468407 | NOx reduction sensor coating | Eric Clyde, Paul Kikuchi, Richard Beckmeyer | 2002-10-22 |
| 6455463 | Alkaline earth/transition metal lean NOx catalyst | Mark Hemingway, Joachim Kupe, Galen B. Fisher | 2002-09-24 |
| 6407032 | Poison resistant lean NOx catalyst | Mark Hemingway, Joachim Kupe, Galen B. Fisher | 2002-06-18 |
| 6361821 | Method of treating an exhaust sensor and a product thereof | Conrad Anderson, Kerry Gross, Richard Beckmeyer | 2002-03-26 |