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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 = 'CLARK') AND (first_name = 'William H.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'CLARK'; First Name is 'William H.';

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T / S Patent Date Description Patentee Category Assigned To
 1892
U 482,297 September 6, 1892 Electric Insulator
Threaded externally with saddle groove and square hole		 CLARK, William H.
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