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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 (last_name = 'KEYES') AND (first_name = 'Frank E.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'KEYES'; First Name is 'Frank E.';

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T / S Patent Date Description Patentee Category Assigned To
 1888
U 383,734 May 29, 1888 Insulator for Electrical Wires
Self-tying slot top & metal keeper		 KEYES, Frank E.
 Self-tying Slot Top  

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