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  1. U.S., Patent and Trademark Office Patents, 1790-1909
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  2. International Patents, 1890-2020
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    Name
    John J Clatfelter
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  1. Showing 2 of 2 matches found on this image.
    Publication
    xxxx
    U.S., Patent and Trademark Office Patents, 1790-1909
    Court, Governmental & Criminal Records
  2. Residence
    xxxx
    International Patents, 1890-2020
    Court, Governmental & Criminal Records