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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 = 'SIMPSON') AND (first_name = 'Harvey') ORDER BY last_name DESC, first_name, date, patent, type

Total of 3 patents found where: Last Name is 'SIMPSON'; First Name is 'Harvey';

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T / S Patent Date Description Patentee Category Assigned To
 SIMPSON, Harvey
U 470,514 March 8, 1892 Lightning Conductor
Hollow conductor rod with slip fittings
Lightning Rod  
U 538,603 April 30, 1895 Lightning Rod
Hollow lightning rod with cup to divert water into the lower sections of the rod to improve conduction of current to ground
Lightning Rod  
U 940,742 November 23, 1909 Water Retaining and Conveying Attachment for Cable Lightning Rods
Method of retaining water in the ground to aid in conducting the current to ground
Lightning Rod  

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