Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666059 | Method for calibrating a network analyzer according to the fifteen-term principle | Holger Heuermann | 1997-09-09 |
| 5608330 | Method for calibrating a network analyzer according to the seven-term principle | Holger Heuermann | 1997-03-04 |