Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10806488 | Working sleeve for a trocar | Karl-Heinz Bachmann, Siegfried Riek | 2020-10-20 |
| 10426496 | Method for surgically removing a tumor from a woman's breast | Karl-Heinz Bachmann, Siegfried Riek | 2019-10-01 |
| 9687270 | Instrument system for minimally invasive surgery in single port technology | Siegfried Riek, Karl-Heinz Bachmann | 2017-06-27 |
| 9486130 | Trocar system | Siegfried Riek, Karl-Heinz Bachmann | 2016-11-08 |
| 8394063 | Medical instrument | Siegfried Riek, Karl-Heinz Bachmann | 2013-03-12 |
| D622742 | Needle holder | Siegfried Riek, Karl-Heinz Bachmann, Klaus Marzusch | 2010-08-31 |
| 6007481 | Instrument for the penetration of body tissue with cutting and viewing of body structure | Siegfried Riek, Karl-Heinz Bachmann | 1999-12-28 |
| 6001084 | Medical needle for endoscopic surgery | Siegfried Riek, Karl-Heinz Bachmann | 1999-12-14 |
| 5895392 | Method for removal of tissue or such for the abdominal cavity | Siegfried Riek, Karl-Heinz Bachmann | 1999-04-20 |
| 5788709 | Device for removal of tissue or such from the abdominal cavity | Siegfried Riek, Karl-Heinz Bachmann | 1998-08-04 |
| 5685820 | Instrument for the penetration of body tissue | Siegfried Riek, Karl-Heinz Bachmann | 1997-11-11 |
| 5431151 | Instrument for the penetration of body tissue | Siegfried Riek, Karl-Heinz Bachmann | 1995-07-11 |
| 5271380 | Penetration instrument | Siegfried Riek, Karl-Heinz Bachmann | 1993-12-21 |