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DATAMP Patents by Date for May 1917
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,224,223----[datamp][all]
81,224,955----[datamp][all]
151,225,819----[datamp][all]
221,226,657----[datamp][all]
291,227,809RE14,306---[datamp][all]