Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460726 | Closure with articulated lid | Valentin Hierzer, Eugene Dorsch | 2002-10-08 |
| 6419101 | Tear band closure | Valentin Hierzer, Rick Gaiser | 2002-07-16 |
| 6152320 | Closure with articulated lid | Valentin Hierzer, Eugene Dorsch | 2000-11-28 |