가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

USPTO
@uspto
Official account of the U.S. Patent and Trademark Office. Leading the nation and the world in intellectual property protection and policy.
가입 August 2008
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We are working with @Golden’s research engine to help make patent information more accessible. Their knowledge base includes patent data from the last 15 years and is free and available to all: #AI# #ML#
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