Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7281638 | Snap-hinge closure with tamper-evident lid and method of making | Valentin Hierzer, Rick Gaiser | 2007-10-16 |
| 6821239 | Snap-hinge closure with tamper-evident lid and method of making | Valentin Hierzer, Rick Gaiser | 2004-11-23 |