Electronically File Your Own Provisional Patent Application
TheUnitedStatesPatentandTrademarkOffice(USPTO)isanagencyintheU.S.DepartmentofCommercethatservesasthenationalpatentofficeand ...,SearchandreadthefulltextofpatentsfromaroundtheworldwithGooglePatents,andfindpriorartinourindexofnon-patentliterature.,...。參考影片的文章的如下: