Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8178816 | Power supply for resistance welding units | Thomas Klinger | 2012-05-15 |
| 5570254 | Method and device for preventing excessive currents in a welding converter | Gerhard Spilger, Thomas Klinger | 1996-10-29 |