Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213031 | Method of cooling a grate for a furnace and grate for a furnace | Max Kunzli, Peter Serck-Hanssen | 2001-04-10 |
| 6095064 | Method for incinerating refuse and for treating the resulting slag | Hans Ruegg | 2000-08-01 |
| 5913274 | Incineration grate with internal cooling | Max Kunzli, Peter Serck-Hanssen | 1999-06-22 |
| 5076288 | Double-lock friction fastener system | John Posey | 1991-12-31 |
| 4567917 | Hose with wire braid reinforcement | — | 1986-02-04 |