Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067241 | Method for producing a unit having a three-dimensional surface patterning, and use of this method | Patrick Grabher, Claus Heine-Kempkens | 2006-06-27 |
| 7009788 | Method of making a rotational optical arrangement, and the optical arrangement made by the method | Michael Hunziker, Othmar Zuger | 2006-03-07 |