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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 = 'LEONARD') AND (first_name = 'Sylvester S.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'LEONARD'; First Name is 'Sylvester S.';

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T / S Patent Date Description Patentee Category Assigned To
 1898
U 609,888 August 30, 1898 Clamp for Electric Wires
Tie wire clamp with wing nut		 LEONARD, Sylvester S.
 Tie Wire  

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