Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10384485 | Transfer paper for inkjet printing | Koert Johannes Sportel | 2019-08-20 |
| 7662451 | Transfer paper for printing with an inkjet printer | Anthonie Cornelis de Visser, Koert Johannes Sportel | 2010-02-16 |
| 7341768 | Transfer paper for printing with an inkjet printer | Anthonie Cornelis de Visser, Koert Johannes Sportel | 2008-03-11 |
| 6902779 | Transfer paper for ink-jet printing | Anthonie Cornelis de Visser, Koert Johannes Sportel | 2005-06-07 |