Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223943 | Method and apparatus for molding multichamber squeeze tubes and tubes produced thereby | Thomas F. Wiegner | 2001-05-01 |
| 6095359 | Molded plastic container closure with fully embedded barrier | — | 2000-08-01 |
| 6026989 | Multichamber squeeze tube integrally molded in one piece and container assembly incorporating same | — | 2000-02-22 |