Intellectual Property Department - Patent basics

paten4dPatented inventions have, in fact, pervaded every aspect of human life, from electric lhting (patents held by Edison and Swan) and plastic (patents held by Baekeland), to ballpoint pensSelamat datang di paten4d , Di sini kami memberikan Anda paten4d, penghasil uang beneran dan game memancing ringan pc terbaru. Kami melayani setiap pengguna