Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840183 | Apparatus for the separation of materials, especially for the separation of oil and other substances from water | — | 1998-11-24 |
| 4946481 | Filter screen apparatus for the air outlet of a particle production apparatus | — | 1990-08-07 |
| 4705467 | Method and apparatus for filtering the air outlet of a solid sulphur particle production apparatus | — | 1987-11-10 |