United States Patent and Trademark Office
IDR 10,000.00
paten4d PATEN4D Adalah Situs Game On Terpercaya & Terbesar di Indonesia menyediakan layanan Tercepat 247.. PATENT definition: 1. the official legal rht to make or sell an invention for a particular number of years: 2…. Learn more.
paten4d, Patented 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 pens.
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