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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 = 'EDISON') AND (first_name = 'Thomas A.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'EDISON'; First Name is 'Thomas A.';

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T / S Patent Date Description Patentee Category Assigned To
 1884
U 304,084 August 26, 1884 Device for Protection Electric Light Systems from Lightning
Method of protecting electric generators from lightning by allowing the charge to discharge to the earth ground		 EDISON, Thomas A.
 Lightning Arrestor  

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