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DATAMP Patents by Date for April 1907
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2848,620----[datamp][all]
9849,601RE12,631---[datamp][all]
16850,177----[datamp][all]
23850,900----[datamp][all]
30851,728----[datamp][all]