Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161733 | Hinge lid cigarette carton with innerframe, and blank and method therefor | — | 1992-11-10 |
| 5073162 | Apparatus for forming containers with rounded edges | Christopher J. Campbell, Herman Graboyes | 1991-12-17 |
| 5064409 | Method and apparatus for forming containers with rounded edges | Christopher J. Campbell, Herman Graboyes | 1991-11-12 |