Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619251 | Etching solution for copper and copper alloy surfaces | Fabian Michalik, Norbert Lützow, Thomas Hulsmann, Gabriela Schmidt | 2020-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619251 | Etching solution for copper and copper alloy surfaces | Fabian Michalik, Norbert Lützow, Thomas Hulsmann, Gabriela Schmidt | 2020-04-14 |