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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 = 'DWYER') AND (first_name = 'Robert D.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'DWYER'; First Name is 'Robert D.';

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T / S Patent Date Description Patentee Category Assigned To
 1855
U Specimen known 13,162 July 3, 1855 Improvement in Attachments for Lighting Rods
Lightning rod insulator holder for glass insulator (Salamander)		 DWYER, Robert D.
 Lightning Rod Insulator  

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