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DATAMP Patents by Date for April 1884

This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.

Date Utility Reissue Design X AI Patents 1 295,904 - - - - [datamp] [all] 8 296,310 RE10,467 - - - [datamp] [all] 15 296,721 RE10,468 - - - [datamp] [all] 22 297,153 - - - - [datamp] [all] 29 297,558 - D14,980 - - [datamp] [all]