United States Patent and Trademark Office

paten4dPaten4d Situs Judi On Terbsar di Indonesia DAFTAR SLOT Situs Judi SLOT Terbesar di Indonesia, menghadirkan game slot : Pragmatic Play, PGSoft, HabaneroIntroduction to Patents. A patent is a rht that is granted for an invention in the form of a new product, process or technical improvement to existing technology.