Yes, but you are forgetting a massive amount of the research for EUV was done at and 'owned' by Euclides, ASML's EU based R&D center. It is more of a cross-lice

Yes, but you are forgetting a massive amount of the research for EUV was done at and 'owned' by Euclides, ASML's EU based R&D center. It is more of a cross-licensing thing than the US companies being the sole owner of the tech.