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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 = 'SEMENZA') AND (first_name = 'Guido') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'SEMENZA'; First Name is 'Guido';

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T / S Patent Date Description Patentee Category Assigned To
 1908
U 905,940 December 8, 1908 High Tension Insulator
Rainshed for conductor supported by crown		 SEMENZA, Guido
 Rainshed  
 1920
U 1,333,640 March 16, 1920 Electric Insulator
Suspension with bolted on metal cap (Italy)		 SEMENZA, Guido
 Suspension  

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