Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148935 | Venting resealable container closure and associated closure container-combination | — | 1992-09-22 |
| 5121851 | Resealable container closure | Scott C. Biondich, James M. Holthaus, Frank Maier | 1992-06-16 |