Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035781 | Electrolyte for the production of black surface layers on light metals | Jurgen Schmidt, Thomas Furche, Roland Erdmann, Marion Reichert, Ullrich Bayer +8 more | 1991-07-30 |