Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669734 | Femur shaft prosthesis with a proximal centering apparatus | Werner Güttinger | 2003-12-30 |
| 6319256 | Bone rasp for a femur head prosthesis | Markus Lechner | 2001-11-20 |
| 6179842 | Blocking system for the medullary canal of a tubular bone | Willi Frick, Mathias Heller | 2001-01-30 |
| 5549695 | Composite artificial socket and hip joint prosthesis | Roland Willi | 1996-08-27 |
| 5500018 | Sealing element in the form of a strap | Willi Fick, Roland Willi | 1996-03-19 |
| 5458649 | Two-part hipjoint socket | Rudolf Koch, Roland Willi | 1995-10-17 |
| 5197988 | Femoral prosthesis | Otto Frey | 1993-03-30 |
| 5192331 | Shank for a femur head prosthesis | Otto Frey | 1993-03-09 |
| 5080678 | Artificial acetabulum | Rudolf Koch, Roland Willi | 1992-01-14 |
| 4834759 | Endoprosthesis for a hip joint | Otto Frey | 1989-05-30 |
| 4728334 | Shaft for hip joint prosthesis | — | 1988-03-01 |