Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585582 | Cooling member for a mobile ice rink | Hugo Jacob Van Nigtevecht, Guido William Molenaar | 2023-02-21 |
| 10166568 | Assembly, in particular a play fountain | Frits Jan Van Kempen, Guido William Molenaar, Frank Andries van den Berg | 2019-01-01 |
| 9802214 | Play fountain | Hubertus Johannes Bernardes Schoeren, Frits Jan Van Kempen | 2017-10-31 |
| 7089753 | Cooling member for a mobile ice rink and method for using such a cooling member | — | 2006-08-15 |