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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 = 'WALTHER') AND (first_name = 'William J.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'WALTHER'; First Name is 'William J.';

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T / S Patent Date Description Patentee Category Assigned To
 1902
U Specimen known 700,463 May 20, 1902 Insulator for Electric Circuits
CD 301, CD 321 & U-938 (Strengthening ribs skirt to petticoat)		 WALTHER, William J.
 Insulator  

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