Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782923 | Endoprosthesis for an elbow joint | Arnold Keller | 1998-07-21 |
| 5413607 | Knee joint prosthesis | Elmar Nieder | 1995-05-09 |
| 5026399 | Prosthetic device | Elmar Nieder, Arnold Keller | 1991-06-25 |
| 4790853 | Knee joint prosthesis | Elmar Nieder, Arnold Keller | 1988-12-13 |
| 4645507 | Prosthesis | Elmar Nieder, Arnold Keller | 1987-02-24 |
| 4538305 | Articulated prosthesis | Elmar Nieder, Arnold Keller | 1985-09-03 |
| 4268920 | Endoprosthesis for a knee joint | Elmar Nieder | 1981-05-26 |
| 4248232 | Method of dissolving the bond between interconnected components | Elmar Nieder | 1981-02-03 |