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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 = 'HADEN') AND (first_name = 'Robert B.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'HADEN'; First Name is 'Robert B.';

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T / S Patent Date Description Patentee Category Assigned To
 1914
U 1,102,656 July 7, 1914 Insulator
Insulator with hole in center and method to clamp conductor securely and the metal bracket with two bolts to secure the insulator		 HADEN, Robert B.
 Insulator  

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