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DATAMP Patents by Date for April 1902
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1696,405----[datamp][all]
8697,090----[datamp][all]
15697,464----[datamp][all]
22697,977----[datamp][all]
29698,436-D35,888--[datamp][all]