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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 = 'KRELL') AND (first_name = 'Emil F.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'KRELL'; First Name is 'Emil F.';

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T / S Patent Date Description Patentee Category Assigned To
 1884
U 303,936 August 19, 1884 Machine for Making Glass Insulators
Press for making insulators		 KRELL, Emil F.
 Press 3/5 to Orville W. Owen

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