Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075178 | Black surface layer on light metal | Juergen Schmidt, Thomas Furche, Marion Reichert | 1991-12-24 |
| 5035781 | Electrolyte for the production of black surface layers on light metals | Jurgen Schmidt, Thomas Furche, Marion Reichert, Ullrich Bayer, Peter Kurze +8 more | 1991-07-30 |