Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513338 | Refrigerant mixture for a mixture-throttling process | Hans Quack | 2003-02-04 |
| 6463744 | Method and device for producing cold | Hans Quack | 2002-10-15 |
| 5928602 | Metal waste processing facility | Jarkko Linnainmaa, Vladimir N. Vlasov, Koshkar Mamedov | 1999-07-27 |