Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385956 | Packing yarn made of graphite foil and metal foil and method of manufacturing a packing yarn | Oswin Öttinger | 2002-05-14 |
| 6270083 | Packing yarn made of graphite foil and plastic foil and method of manufacturing a packing yarn | Alfred Hirschvogel, Oswin Öttinger, Mike Rommler | 2001-08-07 |