Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271655 | Planar coil device, method and system for sensing changing currents in a planar conductor path | Rupert Weber, Eberhard Hoefflin | 2001-08-07 |
| 5942134 | Frequency-changing welding arrangement | Thomas Klinger | 1999-08-24 |