Rick Dondo's Family Tree
U.S., Patent and Trademark Office Patents, 1790-1909
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Title U.S., Patent and Trademark Office Patents, 1790-1909 Author Ancestry.com Publisher Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2008.Original data - United States Patent and Trademark Office. USPTO Patent Full-Text and Image Database. accessed January 2008.Original data: United States Patent and Trademark Office. US Repository 1300 West Traverse Parkway Source ID S1566640767 Linked to
Individuals: 1Ducret "Ducrest", Joseph François