Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471927 | Process for converting urea into ammonia | Lothar Hofmann | 2002-10-29 |
| 6442933 | Device for catalytic exhaust gas purification | — | 2002-09-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471927 | Process for converting urea into ammonia | Lothar Hofmann | 2002-10-29 |
| 6442933 | Device for catalytic exhaust gas purification | — | 2002-09-03 |