Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657875 | Pop-up box for pop-up greeting cards and blank therefor | Allan T. Hirsh, III | 1997-08-19 |
| 5611161 | Transverse-fold pop-up device, and blank and method therefor | — | 1997-03-18 |