Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967660 | Photovoltaic building element | Stan Anton Willem KLERKS | 2024-04-23 |
| 7594590 | Sealing plug for sealing hollow flotation elements for use in a cover of a liquid-filled container | Kees R. Kooijmans | 2009-09-29 |
| D583005 | Flotation device | Wim Grymonprez, Joost Vanhecke, Kees R. Kooijmans | 2008-12-16 |