|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 = 'WALKER') AND (first_name = 'Oral B.') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'WALKER'; First Name is 'Oral B.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,032,715||July 16, 1912||Insulator
Crossarms formed from metal pipe with insulators molded on the metal pins
|WALKER, Oral B.
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