Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332410 | Grate for incineration plants | Friedrich Freiermuth | 2001-12-25 |
| 6213031 | Method of cooling a grate for a furnace and grate for a furnace | John Millard, Peter Serck-Hanssen | 2001-04-10 |
| 5913274 | Incineration grate with internal cooling | John Millard, Peter Serck-Hanssen | 1999-06-22 |