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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 = 'RITTER') AND (first_name = 'William F.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'RITTER'; First Name is 'William F.';

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T / S Patent Date Description Patentee Category Assigned To
 1909
U 934,463 September 21, 1909 Cleat for Electric Wires
Cleat for ceiling wires and fixtures		 RITTER, William F.
 Cleat  

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