Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938938 | Process for the preparation of a hydroxyl apatite material | Rolf Ewers, Bruno Simons | 1990-07-03 |
| 4770860 | Porous hydroxyl apatite material | Rolf Ewers | 1988-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938938 | Process for the preparation of a hydroxyl apatite material | Rolf Ewers, Bruno Simons | 1990-07-03 |
| 4770860 | Porous hydroxyl apatite material | Rolf Ewers | 1988-09-13 |