Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662104 | Slot valve for use in the pneumatic switching circuit of a respirator | Hans-Ulrich Hansmann, Kirll Koulechov, Tilman von BLUMENTHAL, Andreas Hengstenberg, Andreas Neumann +2 more | 2014-03-04 |