Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489259 | Mixed zeolite NOx catalyst | William LaBarge, Mark Hemingway, Joachim Kupe | 2002-12-03 |
| 6455463 | Alkaline earth/transition metal lean NOx catalyst | William LaBarge, Mark Hemingway, Joachim Kupe | 2002-09-24 |
| 6407032 | Poison resistant lean NOx catalyst | William LaBarge, Mark Hemingway, Joachim Kupe | 2002-06-18 |