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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 = 'HAMER') AND (first_name = 'William D.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'HAMER'; First Name is 'William D.';

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T / S Patent Date Description Patentee Category Assigned To
 1917
U 1,246,304 November 13, 1917 Support for Electric Conductors
Bracket for 3 large insulators for pole top		 MUELLER, Otto
HAMER, William D.
 Bracket Electric Service Supplies Co.

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