Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118200 | Magnetic bearing | Johan K. Fremerey, Stephan Polachowski | 2000-09-12 |
| 5838083 | Device for breaking eddies at a surface submerged by a turbulent flow | Johan K. Fremerey, Stephan Polachowski | 1998-11-17 |