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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 = 'HEWITT') AND (first_name = 'John') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'HEWITT'; First Name is 'John';

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T / S Patent Date Description Patentee Category Assigned To
U 193,654 July 31, 1877 Improvement in Lightning Rods
Lightning rod made by wrapping a corrugated strip of metal spirally around a metal tube
Lightning Rod  
U 211,847 February 4, 1879 Improvement in Lightning Rods
Coupling for lightning rods that is larger diameter than rod and supplied with male and female threads
Lightning Rod Coupling  

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