|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 specimen ASC, date, patent, type|
Total of 1 patents found where: Last Name is 'PETTERSEN'; First Name is 'Kristian';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,059,903||April 22, 1913||Insulator with Fuse
Insulator with fuse in the bottom
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