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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 = 'DE VAUGHN') AND (first_name = 'Clyde T.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'DE VAUGHN'; First Name is 'Clyde T.';

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T / S Patent Date Description Patentee Category Assigned To
 1918
U 1,257,983 March 5, 1918 Insulator
Self-tying
DE VAUGHN, Clyde T.
Self-tying Miscellaneous  

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