Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797940 | Optical encoder with triple photodiode | Ulrich Steegmueller, Frank Moellmer | 2004-09-28 |
| 6751578 | Method and apparatus for evaluating a digital information signal | — | 2004-06-15 |