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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 = 'PETTERSEN') AND (first_name = 'Kristian') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'PETTERSEN'; First Name is 'Kristian';

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T / S Patent Date Description Patentee Category Assigned To
 1913
U 1,059,903 April 22, 1913 Insulator with Fuse
Insulator with fuse in the bottom		 PETTERSEN, Kristian
 Fuse Holder  

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