Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984682 | Multiple needle sewing machine and method for sewing large-area sewing material | Klaus Stutznacker, Christian Sturm | 2011-07-26 |
| 7739972 | Method and apparatus for producing a sewn product | Christian Sturm, Klaus Stutzn{hacek over (a)}cker | 2010-06-22 |