Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208069 | Device for etching semiconductors with a large surface area | Marc Christophersen, Jürgen Carstensen, Kay Steen, Georgi Popkirov, Helmut Foll | 2007-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208069 | Device for etching semiconductors with a large surface area | Marc Christophersen, Jürgen Carstensen, Kay Steen, Georgi Popkirov, Helmut Foll | 2007-04-24 |