Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307743 | Apparatus for deslagging a cyclone furnace | — | 1994-05-03 |
| 5196648 | Method for deslagging a cyclone furnace | — | 1993-03-23 |
| 5056587 | Method for deslagging a boiler | Richard Willis | 1991-10-15 |