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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 = 'DOREN') AND (first_name = 'Dennis') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'DOREN'; First Name is 'Dennis';

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T / S Patent Date Description Patentee Category Assigned To
 1872
U 126,038 April 23, 1872 Improvement in Fastening Telegraph Wires to Insulators
Tie wire with insulated sheath or saddle to insulate it from conductor		 DOREN, Dennis
 Tie Wire  
 1892
U 472,529 April 12, 1892 Insulator Support
Pin (metal) with wooden cob for glass insulators		 DOREN, Dennis
 Pin  

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