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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 = 'RISLER') AND (first_name = 'Emil') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'RISLER'; First Name is 'Emil';

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T / S Patent Date Description Patentee Category Assigned To
 1900
U 664,176 December 18, 1900 Electric Insulator
Knob - self-tying via screw cap		 RISLER, Emil
 Knob  

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