Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339753 | Secondary air nozzle for furnaces | Johannes Martin | 1994-08-23 |
| 5331746 | Process and an apparatus for removing water from ash | Johannes Martin | 1994-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339753 | Secondary air nozzle for furnaces | Johannes Martin | 1994-08-23 |
| 5331746 | Process and an apparatus for removing water from ash | Johannes Martin | 1994-07-26 |