Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795421 | Microalgae production process and equipment | Bernard Zeelie | 2023-10-24 |
| 4846973 | Membrane tube filter device and disc supports and tension members | — | 1989-07-11 |
| 4732676 | Filter device containing series-connected fibrous tube elements | Otto Molnar | 1988-03-22 |