Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298922 | Multilayer data carrier and methods for writing on a multilayer data carrier | Hansjurgen Merkle, Alexander Hierweger, Wolfgang Killar, Erwin Lob | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298922 | Multilayer data carrier and methods for writing on a multilayer data carrier | Hansjurgen Merkle, Alexander Hierweger, Wolfgang Killar, Erwin Lob | 1994-03-29 |