Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898105 | Filter device | Peter H. DeHaan | 1990-02-06 |
| 4589352 | Fluidized bed combustion apparatus | Max L. G. van Gasselt | 1986-05-20 |
| 4532871 | Fluidized bed combustion apparatus | Max L. G. van Gasselt | 1985-08-06 |