Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368390 | Photolithographic patterning process using a carbon hard mask layer of diamond-like hardness produced by a plasma-enhanced deposition process | Carsten Fuelber, Markus Kirchhoff, Maik Stegemann, Mirko Vogt, Stephan Wege | 2008-05-06 |
| 4655564 | Spectacle frame and parts thereof | — | 1987-04-07 |