Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640131 | Device for photodynamic diagnosis or treatment | Klaus Irion, Andre Erhardt, Hans Tafelmaier | 2003-10-28 |
| 6510338 | Method of and devices for fluorescence diagnosis of tissue, particularly by endoscopy | Klaus Irion, Andre Erhardt, Josef Pichler | 2003-01-21 |