HE

Hendrik Dirk van Ettinger

Overall (All Time): #1,471,038 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9879438 Method and apparatus for dampening waves in a wave pool using padded grate drainage system Thomas J. Lochtefeld, Dirk Bastenhof 2018-01-30
9856665 Method and apparatus for dampening waves in a wave pool Thomas J. Lochtefeld, Dirk Bastenhof 2018-01-02
9506259 Method and apparatus for dampening waves in a wave pool Thomas J. Lochtefeld, Dirk Bastenhof 2016-11-29