Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544615 | Adhesive security tape for detecting unauthorized broaching of a package | Ulrich Otten, Dieter Wenninger | 2003-04-08 |
| 6537634 | Adhesive security tape for detecting unauthorized broaching of a package | Ulrich Otten, Dieter Wenninger, Thomas Scheubner | 2003-03-25 |