Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721982 | File shredder with feed unit | Hermann Schwelling, Xu Ning | 2010-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721982 | File shredder with feed unit | Hermann Schwelling, Xu Ning | 2010-05-25 |