Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187298 | Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on | Gerhard Wagenblast, Wolfgang Brox, Axel Paul, Volker Bach | 1993-02-16 |