Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762392 | Lift-and-strike welding process with cleaning stage | Michael Krengel, Haymo GOTTWALS, Reinhold Broehl, Wolfgang Schmidt | 2004-07-13 |
| 6735934 | Method for feeding in and starting a thread and false twist texturing device | Günter Wabra, Hans-Dieter Scherpf, Wolfgang Rader | 2004-05-18 |