Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762392 | Lift-and-strike welding process with cleaning stage | Michael Krengel, Haymo GOTTWALS, Klaus Schmidt, Reinhold Broehl | 2004-07-13 |
| 6739182 | Vibration pickup and an insulating disk for a vibration pickup | Wolfgang Mueller, Holger Krebs, Hartmut Brammer | 2004-05-25 |
| 6698329 | Method for replacing a fuse casing | Wolfgang Hoffmann, Wolfgang Schiller | 2004-03-02 |