3 ms·

Strangely Halliburton seems to have done this: http://blogs.wsj.com/law/2008/11/12/halliburton-patenting-patent-trolling-to-block-patent-trolls/ http://blogs.w

• hdj 14y ago
  What did happen to this application? Accepted or dismissed?
  • verroq 14y ago
    Surely there's been prior art.