Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474177 | Reflecting device, solar collector, pitched roof provided with a solar collector of this type, and greenhouse | Marinus Johannes Slaman | 2013-07-02 |
| 5635729 | Hydrogen-activated thin film switching device | Johannes Huiberts, Jan Hendrik Rector | 1997-06-03 |