Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702406 | Device for noninvasive stereotactic immobilization in reproducible position | Stefan Lippstreu, Michael Bertram | 1997-12-30 |
| 5643268 | Fixation pin for fixing a reference system to bony structures | Stefan Lippstreu, Michael Bertram | 1997-07-01 |
| 5628315 | Device for detecting the position of radiation target points | Stefan Lippstreu, Michael Bertram | 1997-05-13 |