Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746483 | Tamper evident resealable closure | Gladys Odette Sierra-Gomez, Douglas H. Philipsen | 2014-06-10 |
| 8408792 | Package integrity indicating closure | Jeffrey Thomas Weber | 2013-04-02 |
| 7963413 | Tamper evident resealable closure | Gladys Odette Sierra-Gomez, Douglas H. Philipsen | 2011-06-21 |