Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987809 | Production of small-sized printed products | — | 1991-01-29 |
| 4949482 | Quadrilateral pop-up product | — | 1990-08-21 |
| 4566720 | Booklet with detachable envelope | Michael Goldman | 1986-01-28 |