Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270083 | Packing yarn made of graphite foil and plastic foil and method of manufacturing a packing yarn | Alfred Hirschvogel, Oswin Öttinger, Bernd Schellenberger | 2001-08-07 |
| 6258457 | Metal-reinforced graphite multilayer sheet | Oswin Öttinger, Silvia Mechen | 2001-07-10 |
| 6197147 | Process for continuous production of membrane-electrode composites | Harald Bönsel, Joachim Clauss, Gregor Deckers, Georg Frank, Arnold Schneller +2 more | 2001-03-06 |