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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Greenfield, MO') ORDER BY date ASC, patent, type

Total of 1 patents found where: Residence is 'Greenfield, MO';

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T / S Patent Date Description Patentee Category Assigned To
 1929
U 1,738,875 December 10, 1929 Insulator Pin
Wooden pin strengthened with a metal collar
DUFFY, Ralph E.
Pin  

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