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X Patents

Fractional X Patents

Reissued X Patents

Early American Patents

Early Canadian Patents


Reissued X Patents

Some of the X Patents were reissued with RX patent numbers. The uspto's web site returns data for 125 RX patents but the link to their pdf files only work in about 40 of them.

rx-patents/info.txt · Last modified: 2019/05/27 16:16 by russ