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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 = 'CHADWICK') AND (first_name = 'Avery') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'CHADWICK'; First Name is 'Avery';

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T / S Patent Date Description Patentee Category Assigned To
 1869
U 93,609 August 10, 1869 Improvement in Lightning Rods
Method of making star shaped lightning rods with silver plated points		 FOOT, David A.
CHADWICK, Avery
 Lightning Rod  

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