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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 = 'CLAYDON') AND (first_name = 'Charles') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'CLAYDON'; First Name is 'Charles';

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T / S Patent Date Description Patentee Category Assigned To
 1903
U Specimen known 725,044 April 14, 1903 Insulator
Tree insulator composed of a ball of glass with embedded wire loops		 CLAYDON, Charles
 Tree  

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