Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214285 | Method of applying a fastener portion to a diaper | Werner Guenther, Johann F. Petersen, Peter Selen | 2007-05-08 |
| 6393673 | Mechanical-fastening element | Rolf Preissel | 2002-05-28 |