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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 = 'LUCAS') AND (first_name = 'John A.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'LUCAS'; First Name is 'John A.';

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T / S Patent Date Description Patentee Category Assigned To
 1939
U Specimen known 2,163,954 June 27, 1939 Electric Fence
Electric fence insulator with bail wire to hold the wire in place.		 LUCAS, John A.
 Electric Fence Prime Manufacturing Co.

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