Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120427 | Apparatus for accumulating sheets for a booklet | Henk Haan, R. Joseph Varieur, John Van de Ven | 2000-09-19 |
| 5842696 | Turn-over and shingling apparatus | Henk Haan, Stephen Michalovic | 1998-12-01 |
| 5803891 | Apparatus of accumulating sheets for a booklet | Henk Haan, R. Joseph Varieur, John Van de Ven | 1998-09-08 |