Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D779116 | Cigarette roller | Johan Hendrik de Gooijer | 2017-02-14 |
| D474378 | Herb grinder | — | 2003-05-13 |
| D473338 | Cigarette roller | Hans Johan Hendrik De Gooijer | 2003-04-15 |
| D400300 | Cigarette roller | Hans Johan Hendrik de Gooijer, Jurriaan Borstlap | 1998-10-27 |