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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 = 'CLAPPER') AND (first_name = 'Ralph A.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'CLAPPER'; First Name is 'Ralph A.';

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T / S Patent Date Description Patentee Category Assigned To
 1915
D 46,862 January 19, 1915 Design for an Insulator
Miscellaneous insulator		 CLAPPER, Ralph A.
 Misc  

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