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![503-Application Number and Filing Receipt - United States Patent ...](https://www.iarticlesnet.com/pub/img/site/s_40.jpeg)
503-Application Number and Filing Receipt - United States Patent ...
瀏覽:707
日期:2024-07-21
Application numbers consisting of a series code and a serial number are
assigned by the Office of Patent Application Processing (OPAP) immediately after
mail ......看更多