Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762880 | Grating structures and methods of making the grating structures | Henrik Madsen, Steen Weichel, Per Eld Ibsen, Bjarke Rose | 2004-07-13 |
| 6754418 | Optical arrangement | Fredrik Laurell, Magnus Olson, Christian Vieider, Henrik åhlfeldt | 2004-06-22 |