Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794637 | Optical device for measuring position | Wolfgang Holzapfel | 2004-09-21 |
| 6742275 | Scale and position measuring system for absolute position determination | Ulrich Benner | 2004-06-01 |