Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085653 | Method for producing printed matter and printing form attachment means for use in the method | Jan Goovaard, Hendrik Nijen Twilhaar | 2000-07-11 |
| 6079329 | Method for producing printed matter and printing form attachment means for use in the method | Jan Goovaard, Hendrik Nijen Twilhaar | 2000-06-27 |
| 5637846 | Method and apparatus for electronic payment by a client in a self-service store | Ronald J. van Solt | 1997-06-10 |