Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196442 | Reusable tamper indicating bag closure | David Lassen | 2012-06-12 |
| 6670008 | Tamper-evident label with multiple pressure-sensitive adhesives of different sensitivity | Amanda G. Ognissanti | 2003-12-30 |