Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10646953 | Pressure welding device and pressure welding method | Otmar Fischer | 2020-05-12 |
| 10596656 | Pressure welding device and pressure welding method | Otmar Fischer | 2020-03-24 |
| 10543550 | Pressure welding device and pressure welding method | Otmar Fischer, Harald Meyer, Klaus Schneider | 2020-01-28 |