Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849805 | System and method for the operation of a furnace that is operated with at least one coal pulverizer | Hellmuth Brüggemann, Hasthika Weerasinghe | 2010-12-14 |
| 5942218 | Anti-infective material | Ulrich Kirschner, Frank Jethon | 1999-08-24 |