paten4dIntroduction 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.PATEN4D merupakan Plaftom Permainan On Terpecaya No 1 Indonesia . Nikmati Berbagai Jenis Hiburan Game Seru Terlengkap dengan Peluang Menang Terbesar Setiap Hari