Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760740 | Liquiefying a gaseous medium | Hanspeter WILHELM, Lukas KELLER | 2020-09-01 |
| 7350318 | Continuous thermal treatment of bulk material | Camille Borer, Hans Geissbuhler | 2008-04-01 |