Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6098014 | Air traffic controller protection system | — | 2000-08-01 |
| 5417374 | System and method for pressure treatment of granular material | Franz Goeddecke, Kunibert Laufs, Werner Ewald | 1995-05-23 |
| 5372315 | Method and system for the pressure treatment of granular material | Siegfried Strasser | 1994-12-13 |