The Ascent of the Patent Troll and the Devastating Consequences for Innovationhttp://blogs.scientificamerican.com/guest-blog/2012/12/05/the-meteoric-ascent-of-the-patent-troll-and-the-devastating-consequences-for-innovation/ by damien • 14 years ago 82 24 14 years agoBLblogs.scientificamerican.com