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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 = 'SMITH') AND (first_name = 'Michael Holroyd') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'SMITH'; First Name is 'Michael Holroyd';

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T / S Patent Date Description Patentee Category Assigned To
 1886
U 348,792 September 7, 1886 Electric Tramway System
Wooden insulators for third rail and other various designs for electric tramway		 SMITH, Michael Holroyd
 Wood/third Rail  

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