首頁國家專利美國專利查詢美國專利及商標局USPTO SearchUSPTO PAIR United States PatentUSPTO PAIRU.S. design Patent searchUSPTO PAIRpo文清單2024-09-23文章推薦指數: 80 %投票人數:10人 關於「USPTO PAIR」標籤,搜尋引擎有相關的訊息討論: 請為這篇文章評分?有幫助沒幫助延伸文章資訊1Search for patents - USPTOInventors are encouraged to search the USPTO's patent database to see if a patent has already bee...2Welcome to Patent Public Search - USPTO3How to conduct a preliminary U.S. patent search - USPTO4Prior Art Search - USPTO5Search for Application - USPTO