Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159379 | Sewing thread and method for producing such a sewing thread | Mathias Wittmann, Karl Greifeneder | 2007-01-09 |
| 6905764 | Sewing thread and method for producing such as a sewing thread | Mathias Wittmann, Karl Greifeneder | 2005-06-14 |