Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8663308 | Graft with bioabsorbable support frame | Michael Schäfer, Andrew W. Conder, Marck Wassmann, Gert P. Andersen | 2014-03-04 |
| 5265676 | Method and apparatus for retrieving wire line from a well bore | — | 1993-11-30 |