American Express seeks to patent aspects of a rewards program that might include a blockchain-backed database. A patent application filed by American Express (Amex) Travel Related Services Co. 公司. was recently published by the United States Patent and Trademark Office and indicates that the company…
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最新的,,en,和更便携,,en,表情符号和知识产权法,,en 10月 2017 - 获得国际专利
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Refinements in hardware and software allow the tiny CNC mill to create pistols. Three years ago, Cody Wilson and his organization, Defense Distributed, released a $1,200 computer-numerically-controlled (CNC) mill called the Ghost Gunner. The machine essentially made home gunsmithing faster, cheaper, and more portable than…
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