Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876972 | Grate bar element for a sliding grate furnace for garbage incineration | — | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876972 | Grate bar element for a sliding grate furnace for garbage incineration | — | 1989-10-31 |