Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095512 | Data processing equipment housing | Johannes Theodorus Georgius Roelofsen, Mathieu Eduard Keizer, Swen van Klaarbergen | 2025-09-30 |
| D1087953 | Data processing equipment housing | Johannes Theodorus Georgius Roelofsen, Mathieu Eduard Keizer, Swen van Klaarbergen | 2025-08-12 |
| D1065177 | Kiosk | Mathieu Eduard Keizer, Swen van Klaarbergen, Sjon Roelofsen | 2025-03-04 |
| D1065178 | Kiosk | Mathieu Eduard Keizer, Swen van Klaarbergen, Sjon Roelofsen | 2025-03-04 |
| D1053162 | Screen | Sjon Roelofsen | 2024-12-03 |