Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459394 | Electro-optic measurement device for the measurement of an electric signal in an electronic component | Joris Jan Vrehen, Gert T Hooft | 1995-10-17 |
| 5399978 | Probe apparatus and method for measuring high-frequency signals | Joris Jan Vrehen | 1995-03-21 |