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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 = 'DIENNER') AND (first_name = 'John A.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'DIENNER'; First Name is 'John A.';

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T / S Patent Date Description Patentee Category Assigned To
 1932
U 1,854,459 April 19, 1932 Insulator
Skirts upturned with drain holes		 DIENNER, John A.
 Skirt  

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