Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984682 | Multiple needle sewing machine and method for sewing large-area sewing material | Christian Koster, Christian Sturm | 2011-07-26 |
| 7954441 | Method for producing large area sewing products | Christian Sturm | 2011-06-07 |