Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090763 | Process for the production of shaped articles of niobium or tantalum by electrochemical etching | Marianne Gottschling, Josua Löffelholz, Günter Sadowski | 2006-08-15 |