Latest US Patent and Trademark Office News

商业 2020年5月21日

Visa申请美国专利，表示对数字资产的兴趣

Visa已为创建在“中心化计算机”上运行的数字货币提交了一项专利申请。

科技 2020年4月11日

通用汽车公司申请分布式地图专利

这家汽车巨头公司计划利用区块链技术为公司的自动驾驶汽车绘制地图。

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