Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005816 | Interfolder device with dynamic pressure section connected at the outlet side of the folding rollers | Kurt Stemmler, Ludwig Weckop | 1991-04-09 |
| 4917365 | Method and apparatus for dividing a moving stack of flexible workpieces into partial stacks comprising a predetermined number of workpieces | Kurt Stemmler | 1990-04-17 |