JW

Johannes Van Der Werff

JO Johnsondiversey: 2 patents #56 of 187Top 30%
📍 Delfgauw, NL: #6 of 50 inventorsTop 15%
Overall (All Time): #1,579,514 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7322370 Device for monitoring a wash process Antonius Paulus Aulbers, Leonard Flendrig, Evert Nieuwkoop, Hank Robert Reinhoudt, Alexandru Volanschi 2008-01-29
7150284 Device for monitoring a wash process Anton Aulbers, Leonard Flendrig, Evert Nieuwkoop, Hank Robert Reinhoudt, Alexandru Volanschi 2006-12-19
6178750 Method and apparatus for converting thermal energy into work Jeichienus A. van der Werff 2001-01-30