Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407141 | Vessel having a compartment for containing water | Roelant Boudewijn Hietbrink, Bart Andre Salters, Cornelis Gerardus Visser | 2019-09-10 |
| 10364002 | Water lock to prevent water ingress | Bart Andre Salters, Roelant Boudewijn Hietbrink, Cornelis Gerardus Visser | 2019-07-30 |