RG

Roelof Frederik De Graaf

Overall (All Time): #50,935 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
7428038 Lithographic apparatus, device manufacturing method and apparatus for de-gassing a liquid Martinus Cornelis Maria Verhagen, Johannes Henricus Wilhelmus Jacobs, Franciscus Johannes Herman Maria Teunissen, Jurgen Benischek 2008-09-23
7378025 Fluid filtration method, fluid filtered thereby, lithographic apparatus and device manufacturing method Martinus Cornelis Maria Verhagen, Johannes Henricus Wilhelmus Jacobs, Hans Jansen, Marco Koert Stavenga, Jacobus Johannus Leonardus Hendricus Verspay 2008-05-27