Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513446 | Process and apparatus for conditioning moist and dust-laden incineration air | Johannes Martin, Horst Augstein | 2003-02-04 |
| 6378447 | Furnace with liquid-cooled grate elements and cooling circuit | Johannes Martin | 2002-04-30 |