Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468281 | Instrument for manipulating components of joint prostheses | Hartmut Kalberer, Hans-Georg Pfaff, Robert Rack | 2002-10-22 |
| 6383222 | Knee hinge prosthesis with wear-resistant device for guiding the patellar components | — | 2002-05-07 |
| 6214051 | Fixation of a ceramic structural member by way of gliding in a femoral part | Hartmut Kalberer, Hans-Georg Pfaff | 2001-04-10 |
| 5968099 | Fixation of a tibial part on a tibial plate of a knee-joint endoprosthesis | Hans-Georg Pfaff | 1999-10-19 |