Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662131 | Method and device for conditioning a periodic analog signal | Hans-Joachim Freitag, Andreas Schmidt | 2003-12-09 |
| 6528779 | Optoelectronic module | Wolfgang Holzapfel | 2003-03-04 |