39 inventors file amicus brief in Oil States case 39 inventors file amicus brief in Oil States case Articles, Letters/Briefs, News 39 inventors file amicus brief in Oil States case 39 U.S. patent owners, whose patent protections were overturned by [...] By Paul Morinville|2021-11-27T14:22:12-05:00August 31st, 2017|Articles, Letters/Briefs, News|Comments Off on 39 inventors file amicus brief in Oil States case Read More