us patent office
2023年4月27日—Toapplyforapatent,youmustfileanapplicationandpayrequiredfees.Youmaywishtofindapatentattorneyoragenttohelpdraftthe ...,2023年4月27日—ThispagewilldirectyoutoeverythingyouneedtoknowaboutU.S.andinternationalpatents.Ifwhatyouseedoesn'tan...
U.S. Patent and Trademark Office (USPTO)
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TheU.S.PatentandTrademarkOffice(USPTO)istheagencyresponsibleforgrantingU.S.patentsandregisteringtrademarks.
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