Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524718 | Metallic object with a thin polyphase oxide coating and process for the manufacture thereof | Hartmut Worch, Michael Thieme, Dieter Scharnweber, Sophie Rössler | 2003-02-25 |