Models that Worked
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  1. Patent - Wikipedia, the free encyclopedia

    A patent is a set of exclusive rights granted by a state to an inventor or his assignee for a limited period of time in exchange for a disclosure of an ... - Cached - Similar
  2. Patent Searching and Inventing Resources

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  3. Search Patents

    The US Patent and Trademark Office (PTO) now offers World-Wide Web (Web) access to bibliographic and full-text patent databases. - Similar
  4. Patent | LII / Legal Information Institute

    Patents grant an inventor the right to exclude others from producing or using the inventor's discovery or invention for a limited period of time. ... - Cached - Similar