Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745063 | Arrangement for the summation of products of signals | Peter Gruber, Heinz Lienhard | 1998-04-28 |
| 5736848 | Analog-to-digital measurement and calibration system for electrical energy | Jacob De Vries, Jan Petr, Peter Hodel | 1998-04-07 |