Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162095 | Method and apparatus for fixing a soldering tip to a soldering tool | Ralf Zerweck | 2024-12-10 |
| 11897057 | Intelligent soldering tip | Bernhard Eigen, Michael Mohl, Ralf Zerweck, Dirk Schonau | 2024-02-13 |
| 11376683 | Intelligent soldering tip | Bernhard Eigen, Michael Mohl, Ralf Zerweck, Dirk Schonau | 2022-07-05 |
| D623206 | Controlling apparatus for a soldering iron | Thomas Fischer | 2010-09-07 |