Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698100 | Bacteriostatic dialyzers containing citric acid solutions | Nathan W. Levin | 1997-12-16 |
| 5695717 | Gas exchange apparatus | Hans-Helmut Lewinsky, Bernd Steinbach | 1997-12-09 |