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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 = 'FRIEND') AND (first_name = 'David H.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'FRIEND'; First Name is 'David H.';

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T / S Patent Date Description Patentee Category Assigned To
 1911
U 986,702 March 14, 1911 Insulator
Self-tying slot top		 FRIEND, David H.
 Self-tying Slot Top  

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