Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956216 | Optical recording medium | Alfons Hausler, Rainer Ludwig, Michael Jung | 1990-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956216 | Optical recording medium | Alfons Hausler, Rainer Ludwig, Michael Jung | 1990-09-11 |