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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 = 'CUSHMAN') AND (first_name = 'Sylvanus D.') ORDER BY date DESC, patent, type

Total of 1 patents found where: Last Name is 'CUSHMAN'; First Name is 'Sylvanus D.';

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T / S Patent Date Description Patentee Category Assigned To
U 112,426 March 7, 1871 Improvement in Lightning Rods
Lightning rod made of three or more galvanized iron wires with copper wire laid over and in the grooves between the iron wires to form a metal rope
CUSHMAN, Sylvanus D.
Lightning Rod  

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