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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 = 'WILLMS') AND (first_name = 'Charles') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'WILLMS'; First Name is 'Charles';

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T / S Patent Date Description Patentee Category Assigned To
 1896
U 572,285 December 1, 1896 Battery Cell
Battery cell		 WILLMS, Charles
 Battery  

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