Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467467 | Method and device for plasma-chemical reduction of gaseous and/or solid pollutants in exhaust gases of internal combustion engines | — | 2002-10-22 |
| 6343400 | Cleaning system using ultraviolet radiation and photoactivatable semiconductor material | Peter Manschott | 2002-02-05 |