Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285148 | Current-regulating circuit having parallel control paths | Ulrich Theus | 1994-02-08 |
| 5280584 | Two-way data transfer apparatus | Knut Caesar, Ulrich Schmidt, Thomas Himmel | 1994-01-18 |