Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825939 | Method and measuring arrangement for detecting an object | — | 2004-11-30 |
| 6816263 | Interferometric measurement apparatus for wavelength calibration | Ulrich Kaczynski | 2004-11-09 |