Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337882 | Device, system and method for monitoring conditions on a railway track | Franz A. Struwig | 2025-06-24 |
| D620538 | Mobile toy robot | Johannes Petrus Jacobus Poolman, Johannes Gerhardus Benade, Pieter Etienne Dreyer | 2010-07-27 |
| D607518 | Mobile toy robot | Johannes Petrus Jacobus Poolman, Johannes Gerhardus Benade, Pieter Etienne Dreyer | 2010-01-05 |