|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 = 'LEONARDSON') AND (first_name = 'John M.') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'LEONARDSON'; First Name is 'John M.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||347,943||August 24, 1886||Insulator for Electric Wires
Self-tying with metal cam lever
|LEONARDSON, John M.
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