|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 = 'DONALDSON') AND (first_name = 'Robert S.') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'DONALDSON'; First Name is 'Robert S.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||400,552||April 2, 1889||Telegraph Wire Carrier
Two spools mounted together to secure telegraph wire between them and mounted on a crossarm
|DONALDSON, Robert S.
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